./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:43:47,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:43:47,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:43:47,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:43:47,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:43:47,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:43:47,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:43:47,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:43:47,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:43:47,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:43:47,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:43:47,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:43:47,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:43:47,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:43:47,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:43:47,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:43:47,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:43:47,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:43:47,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:43:47,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:43:47,155 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:43:47,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:43:47,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:43:47,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:43:47,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:43:47,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:43:47,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:43:47,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:43:47,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:43:47,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:43:47,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:43:47,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:43:47,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:43:47,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:43:47,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:43:47,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:43:47,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:43:47,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:43:47,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:43:47,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:43:47,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:43:47,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:43:47,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-20 12:43:47,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:43:47,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:43:47,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:43:47,191 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:43:47,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:43:47,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:43:47,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:43:47,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:43:47,193 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:43:47,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:43:47,194 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:43:47,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:43:47,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:43:47,194 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:43:47,194 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:43:47,195 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:43:47,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:43:47,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:43:47,195 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:43:47,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:43:47,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:43:47,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:43:47,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:43:47,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:43:47,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:43:47,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 12:43:47,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 12:43:47,196 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-07-20 12:43:47,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:43:47,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:43:47,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:43:47,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:43:47,424 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:43:47,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-07-20 12:43:47,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e59a31f4/5d0a2c4ab6154bd08f7097223a6457a2/FLAG020feb249 [2022-07-20 12:43:47,884 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:43:47,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-07-20 12:43:47,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e59a31f4/5d0a2c4ab6154bd08f7097223a6457a2/FLAG020feb249 [2022-07-20 12:43:48,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e59a31f4/5d0a2c4ab6154bd08f7097223a6457a2 [2022-07-20 12:43:48,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:43:48,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:43:48,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:48,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:43:48,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:43:48,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:48" (1/1) ... [2022-07-20 12:43:48,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287e845a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:48, skipping insertion in model container [2022-07-20 12:43:48,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:48" (1/1) ... [2022-07-20 12:43:48,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:43:48,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:43:49,026 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:43:49,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@547649bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:49, skipping insertion in model container [2022-07-20 12:43:49,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:49,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:43:49,029 INFO L158 Benchmark]: Toolchain (without parser) took 806.83ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 46.5MB in the beginning and 64.6MB in the end (delta: -18.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-07-20 12:43:49,030 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 88.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:43:49,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.10ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 46.3MB in the beginning and 64.6MB in the end (delta: -18.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-07-20 12:43:49,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 88.1MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.10ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 46.3MB in the beginning and 64.6MB in the end (delta: -18.4MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 12:43:50,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:43:50,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:43:50,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:43:50,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:43:50,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:43:50,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:43:50,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:43:50,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:43:50,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:43:50,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:43:50,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:43:50,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:43:50,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:43:50,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:43:50,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:43:50,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:43:50,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:43:50,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:43:50,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:43:50,540 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:43:50,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:43:50,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:43:50,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:43:50,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:43:50,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:43:50,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:43:50,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:43:50,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:43:50,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:43:50,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:43:50,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:43:50,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:43:50,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:43:50,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:43:50,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:43:50,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:43:50,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:43:50,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:43:50,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:43:50,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:43:50,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:43:50,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-20 12:43:50,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:43:50,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:43:50,585 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:43:50,585 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:43:50,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:43:50,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:43:50,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:43:50,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:43:50,587 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:43:50,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:43:50,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:43:50,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:43:50,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:43:50,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:43:50,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:43:50,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:43:50,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 12:43:50,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 12:43:50,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 12:43:50,590 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2022-07-20 12:43:50,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:43:50,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:43:50,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:43:50,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:43:50,910 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:43:50,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-07-20 12:43:50,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc6501f8/d38766d28c304c8f87f9d745c78da668/FLAG48f3ad279 [2022-07-20 12:43:51,526 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:43:51,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2022-07-20 12:43:51,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc6501f8/d38766d28c304c8f87f9d745c78da668/FLAG48f3ad279 [2022-07-20 12:43:51,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc6501f8/d38766d28c304c8f87f9d745c78da668 [2022-07-20 12:43:51,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:43:51,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:43:51,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:51,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:43:51,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:43:51,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:51" (1/1) ... [2022-07-20 12:43:51,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46050010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:51, skipping insertion in model container [2022-07-20 12:43:51,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:43:51" (1/1) ... [2022-07-20 12:43:51,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:43:51,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:43:52,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:43:52,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f0afdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:52, skipping insertion in model container [2022-07-20 12:43:52,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:43:52,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:43:52,535 INFO L158 Benchmark]: Toolchain (without parser) took 749.93ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.6MB in the beginning and 46.1MB in the end (delta: -4.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-07-20 12:43:52,535 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:43:52,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.51ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.5MB in the beginning and 46.4MB in the end (delta: -4.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-07-20 12:43:52,537 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.51ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 41.5MB in the beginning and 46.4MB in the end (delta: -4.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN