./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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/ls-incomplete-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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:27:55,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:27:55,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:27:55,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:27:55,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:27:55,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:27:55,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:27:55,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:27:55,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:27:55,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:27:55,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:27:55,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:27:55,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:27:55,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:27:55,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:27:55,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:27:55,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:27:55,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:27:55,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:27:55,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:27:55,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:27:55,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:27:55,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:27:55,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:27:55,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:27:55,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:27:55,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:27:55,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:27:55,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:27:55,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:27:55,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:27:55,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:27:55,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:27:55,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:27:55,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:27:55,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:27:55,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:27:55,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:27:55,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:27:55,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:27:55,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:27:55,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 02:27:55,931 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:27:55,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:27:55,932 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:27:55,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:27:55,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:27:55,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:27:55,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:27:55,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:27:55,935 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:27:55,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:27:55,936 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:27:55,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:27:55,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:27:55,937 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:27:55,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:27:55,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:27:55,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:27:55,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:27:55,938 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:27:55,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:27:55,939 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:27:55,939 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2023-02-14 02:27:56,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:27:56,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:27:56,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:27:56,191 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:27:56,192 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:27:56,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-02-14 02:27:57,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:27:57,727 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:27:57,728 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-02-14 02:27:57,758 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc353209c/65fcb38283684a8ba478879b1a1aad6e/FLAGc01c64e98 [2023-02-14 02:27:57,771 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc353209c/65fcb38283684a8ba478879b1a1aad6e [2023-02-14 02:27:57,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:27:57,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:27:57,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:27:57,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:27:57,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:27:57,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:27:57" (1/1) ... [2023-02-14 02:27:57,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d4b536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:27:57, skipping insertion in model container [2023-02-14 02:27:57,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:27:57" (1/1) ... [2023-02-14 02:27:57,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:27:57,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:27:59,149 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2023-02-14 02:27:59,153 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-14 02:27:59,159 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:27:59,160 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-14 02:27:59,161 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:27:59,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30d2ee50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:27:59, skipping insertion in model container [2023-02-14 02:27:59,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:27:59,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:27:59,170 INFO L158 Benchmark]: Toolchain (without parser) took 1395.30ms. Allocated memory is still 148.9MB. Free memory was 95.9MB in the beginning and 103.9MB in the end (delta: -8.0MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2023-02-14 02:27:59,171 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory was 102.5MB in the beginning and 102.3MB in the end (delta: 268.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:27:59,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1386.20ms. Allocated memory is still 148.9MB. Free memory was 95.9MB in the beginning and 104.5MB in the end (delta: -8.7MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2023-02-14 02:27:59,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory was 102.5MB in the beginning and 102.3MB in the end (delta: 268.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1386.20ms. Allocated memory is still 148.9MB. Free memory was 95.9MB in the beginning and 104.5MB in the end (delta: -8.7MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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/ls-incomplete-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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:01,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:01,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:01,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:01,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:01,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:01,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:01,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:01,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:01,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:01,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:01,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:01,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:01,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:01,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:01,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:01,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:01,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:01,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:01,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:01,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:01,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:01,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:01,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:01,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:01,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:01,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:01,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:01,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:01,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:01,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:01,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:01,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:01,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:01,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:01,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:01,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:01,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:01,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:01,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:01,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:01,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 02:28:01,380 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:01,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:01,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:01,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:01,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:01,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:01,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:01,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:01,383 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:01,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:01,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:01,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:01,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:01,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:01,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:01,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:01,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:01,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:28:01,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:28:01,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:01,387 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:01,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:01,387 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:28:01,387 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:01,387 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2023-02-14 02:28:01,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:01,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:01,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:01,677 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:01,678 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:01,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-02-14 02:28:02,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:03,333 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:03,333 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-02-14 02:28:03,376 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddd31bea/f3bf8b72d2684501843ceee2d3b2de69/FLAGead16b8c4 [2023-02-14 02:28:03,395 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddd31bea/f3bf8b72d2684501843ceee2d3b2de69 [2023-02-14 02:28:03,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:03,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:03,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:03,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:03,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:03,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:03" (1/1) ... [2023-02-14 02:28:03,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300c2b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:03, skipping insertion in model container [2023-02-14 02:28:03,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:03" (1/1) ... [2023-02-14 02:28:03,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:03,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:04,840 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2023-02-14 02:28:04,844 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-14 02:28:04,851 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:04,852 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-14 02:28:04,854 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:04,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c7b869b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:04, skipping insertion in model container [2023-02-14 02:28:04,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:04,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:04,856 INFO L158 Benchmark]: Toolchain (without parser) took 1455.15ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 40.5MB in the beginning and 58.5MB in the end (delta: -18.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-02-14 02:28:04,856 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:04,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1452.89ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 40.2MB in the beginning and 58.5MB in the end (delta: -18.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-02-14 02:28:04,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1452.89ms. Allocated memory was 71.3MB in the beginning and 115.3MB in the end (delta: 44.0MB). Free memory was 40.2MB in the beginning and 58.5MB in the end (delta: -18.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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