./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5317dae 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/uudecode-1.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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:20,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:20,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:20,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:20,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:20,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:20,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:20,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:20,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:20,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:20,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:20,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:20,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:20,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:20,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:20,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:20,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:20,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:20,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:20,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:20,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:20,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:20,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:20,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:20,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:20,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:20,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:20,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:20,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:20,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:20,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:20,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:20,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:20,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:20,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:20,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:20,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:20,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:20,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:20,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:20,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:20,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:20,202 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:20,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:20,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:20,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:20,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:20,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:20,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:20,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:20,205 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:20,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:20,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:20,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:20,206 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:20,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:20,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:20,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:20,208 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:20,208 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:20,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:20,208 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:20,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-16 03:54:20,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:20,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:20,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:20,436 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:20,436 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:20,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-16 03:54:21,415 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:21,693 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:21,694 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-16 03:54:21,722 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a93cbda3/c366a76918d64244a467649bd73ace22/FLAG99c1ddb76 [2023-02-16 03:54:21,734 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a93cbda3/c366a76918d64244a467649bd73ace22 [2023-02-16 03:54:21,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:21,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:21,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:21,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:21,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:21,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:21" (1/1) ... [2023-02-16 03:54:21,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9955df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:21, skipping insertion in model container [2023-02-16 03:54:21,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:21" (1/1) ... [2023-02-16 03:54:21,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:21,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:22,567 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-16 03:54:22,571 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:22,572 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:22,573 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-16 03:54:22,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b529cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:22, skipping insertion in model container [2023-02-16 03:54:22,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:22,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:22,576 INFO L158 Benchmark]: Toolchain (without parser) took 837.97ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 57.1MB in the end (delta: 34.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-16 03:54:22,576 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 134.2MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:22,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.32ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 57.5MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-02-16 03:54:22,577 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 134.2MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.32ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 57.5MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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/uudecode-1.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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:24,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:24,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:24,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:24,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:24,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:24,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:24,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:24,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:24,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:24,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:24,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:24,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:24,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:24,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:24,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:24,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:24,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:24,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:24,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:24,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:24,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:24,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:24,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:24,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:24,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:24,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:24,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:24,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:24,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:24,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:24,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:24,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:24,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:24,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:24,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:24,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:24,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:24,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:24,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:24,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:24,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:24,205 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:24,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:24,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:24,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:24,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:24,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:24,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:24,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:24,208 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:24,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:24,208 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:24,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:24,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:24,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:24,210 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:24,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:24,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:24,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:24,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:24,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:24,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:24,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:24,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:24,211 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:24,212 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:24,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:24,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:24,212 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:24,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-16 03:54:24,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:24,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:24,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:24,473 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:24,473 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:24,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-16 03:54:25,478 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:25,802 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:25,803 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-16 03:54:25,838 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e793bfa8/8caf93ed692f42ba97255ee4af3198d8/FLAG3f341e0fc [2023-02-16 03:54:25,850 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e793bfa8/8caf93ed692f42ba97255ee4af3198d8 [2023-02-16 03:54:25,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:25,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:25,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:25,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:25,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:25,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:25" (1/1) ... [2023-02-16 03:54:25,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d99577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:25, skipping insertion in model container [2023-02-16 03:54:25,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:25" (1/1) ... [2023-02-16 03:54:25,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:25,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:26,789 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-16 03:54:26,797 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:26,798 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:26,801 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-16 03:54:26,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76e550d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:26, skipping insertion in model container [2023-02-16 03:54:26,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:26,802 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:26,804 INFO L158 Benchmark]: Toolchain (without parser) took 949.81ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 58.2MB in the end (delta: 7.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,804 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:26,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.13ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 58.2MB in the end (delta: 7.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 46.6MB in the beginning and 46.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.13ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 58.2MB in the end (delta: 7.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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