./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 26d01a9c 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/seq-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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:24,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:24,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:24,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:24,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:24,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:24,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:24,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:24,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:24,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:24,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:24,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:24,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:24,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:24,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:24,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:24,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:24,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:24,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:24,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:24,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:24,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:24,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:24,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:24,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:24,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:24,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:24,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:24,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:24,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:24,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:24,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:24,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:24,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:24,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:24,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:24,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:24,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:24,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:24,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:24,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:24,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 03:35:24,757 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:24,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:24,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:24,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:24,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:24,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:24,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:24,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:24,759 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:24,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:24,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:24,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:24,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:24,760 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:24,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:24,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:24,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:24,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:24,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:24,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 03:35:24,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 03:35:24,762 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:24,763 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:24,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:24,763 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:24,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2023-02-17 03:35:25,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:25,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:25,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:25,024 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:25,024 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:25,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2023-02-17 03:35:26,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:26,433 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:26,433 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2023-02-17 03:35:26,467 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e764450/041d0121d02e4e61a0b3ec1301736491/FLAG65b0345b4 [2023-02-17 03:35:26,490 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0e764450/041d0121d02e4e61a0b3ec1301736491 [2023-02-17 03:35:26,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:26,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:26,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:26,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:26,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:26,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:26" (1/1) ... [2023-02-17 03:35:26,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa951a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:26, skipping insertion in model container [2023-02-17 03:35:26,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:26" (1/1) ... [2023-02-17 03:35:26,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:26,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:27,192 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-17 03:35:27,193 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-17 03:35:27,197 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:27,214 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:27,218 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:27,253 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-17 03:35:27,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6609a0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:27, skipping insertion in model container [2023-02-17 03:35:27,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:27,254 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:27,260 INFO L158 Benchmark]: Toolchain (without parser) took 759.74ms. Allocated memory is still 157.3MB. Free memory was 119.5MB in the beginning and 90.5MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-17 03:35:27,260 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:27,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.19ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 90.5MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-17 03:35:27,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 66.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.19ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 90.5MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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/seq-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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:29,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:29,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:29,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:29,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:29,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:29,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:29,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:29,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:29,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:29,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:29,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:29,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:29,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:29,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:29,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:29,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:29,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:29,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:29,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:29,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:29,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:29,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:29,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:29,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:29,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:29,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:29,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:29,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:29,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:29,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:29,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:29,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:29,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:29,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:29,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:29,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:29,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:29,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:29,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:29,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:29,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 03:35:29,345 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:29,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:29,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:29,346 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:29,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:29,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:29,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:29,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:29,348 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:29,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:29,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:29,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:29,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 03:35:29,349 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:29,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:29,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:29,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:29,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:29,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:29,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:29,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 03:35:29,351 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:29,351 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2023-02-17 03:35:29,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:29,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:29,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:29,622 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:29,623 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:29,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2023-02-17 03:35:30,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:31,162 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:31,163 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2023-02-17 03:35:31,193 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c67f0f3/78fa2c9433bf44db9498b1e0de068618/FLAG198d72147 [2023-02-17 03:35:31,210 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c67f0f3/78fa2c9433bf44db9498b1e0de068618 [2023-02-17 03:35:31,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:31,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:31,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:31,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:31,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:31,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:31" (1/1) ... [2023-02-17 03:35:31,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547b58de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:31, skipping insertion in model container [2023-02-17 03:35:31,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:31" (1/1) ... [2023-02-17 03:35:31,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:31,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:32,144 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-17 03:35:32,145 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-17 03:35:32,148 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:32,162 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:32,167 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:32,207 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-17 03:35:32,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fb669d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:32, skipping insertion in model container [2023-02-17 03:35:32,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:32,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:32,219 INFO L158 Benchmark]: Toolchain (without parser) took 1003.50ms. Allocated memory is still 69.2MB. Free memory was 37.2MB in the beginning and 47.9MB in the end (delta: -10.7MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-02-17 03:35:32,219 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:32,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.63ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 47.9MB in the end (delta: -10.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-02-17 03:35:32,220 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 52.4MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 34.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.63ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 47.9MB in the end (delta: -10.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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