./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.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/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:41,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:41,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:41,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:41,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:41,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:41,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:41,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:41,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:41,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:41,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:41,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:41,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:41,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:41,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:41,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:41,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:41,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:41,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:41,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:41,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:41,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:41,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:41,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:41,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:41,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:41,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:41,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:41,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:41,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:41,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:41,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:41,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:41,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:41,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:41,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:41,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:41,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:41,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:41,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:41,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:41,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 03:35:41,317 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:41,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:41,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:41,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:41,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:41,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:41,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:41,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:41,319 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:41,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:41,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:41,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:41,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:41,319 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:41,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:41,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:41,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 03:35:41,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 03:35:41,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:41,321 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:41,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:41,321 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:41,321 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-17 03:35:41,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:41,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:41,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:41,536 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:41,540 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:41,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-17 03:35:42,558 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:42,852 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:42,853 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-17 03:35:42,878 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d535811f9/111a46f19f7e432facd13acb909c0a88/FLAG2b9564fa5 [2023-02-17 03:35:42,895 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d535811f9/111a46f19f7e432facd13acb909c0a88 [2023-02-17 03:35:42,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:42,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:42,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:42,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:42,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:42,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:42" (1/1) ... [2023-02-17 03:35:42,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e40444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:42, skipping insertion in model container [2023-02-17 03:35:42,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:42" (1/1) ... [2023-02-17 03:35:42,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:42,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:43,621 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:43,625 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-17 03:35:43,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@164038f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:43, skipping insertion in model container [2023-02-17 03:35:43,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:43,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:43,628 INFO L158 Benchmark]: Toolchain (without parser) took 728.89ms. Allocated memory is still 146.8MB. Free memory was 112.9MB in the beginning and 91.3MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-17 03:35:43,629 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:43,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.22ms. Allocated memory is still 146.8MB. Free memory was 112.5MB in the beginning and 91.3MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-17 03:35:43,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 70.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.22ms. Allocated memory is still 146.8MB. Free memory was 112.5MB in the beginning and 91.3MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:45,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:45,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:45,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:45,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:45,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:45,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:45,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:45,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:45,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:45,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:45,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:45,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:45,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:45,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:45,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:45,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:45,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:45,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:45,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:45,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:45,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:45,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:45,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:45,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:45,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:45,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:45,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:45,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:45,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:45,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:45,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:45,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:45,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:45,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:45,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:45,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:45,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:45,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:45,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:45,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:45,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 03:35:45,349 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:45,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:45,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:45,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:45,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:45,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:45,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:45,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:45,352 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:45,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:45,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:45,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:45,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:45,353 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 03:35:45,354 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:45,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:45,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:45,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:45,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:45,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:45,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:45,356 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 03:35:45,357 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:45,357 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-17 03:35:45,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:45,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:45,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:45,611 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:45,611 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:45,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-17 03:35:46,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:46,933 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:46,934 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-17 03:35:46,955 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af3b32ad8/2a2204ea47b442f091f92520bbf749f0/FLAGdf20501f7 [2023-02-17 03:35:46,968 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af3b32ad8/2a2204ea47b442f091f92520bbf749f0 [2023-02-17 03:35:46,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:46,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:46,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:46,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:46,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:46,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:46" (1/1) ... [2023-02-17 03:35:46,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a01e135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:46, skipping insertion in model container [2023-02-17 03:35:46,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:46" (1/1) ... [2023-02-17 03:35:47,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:47,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:47,593 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:47,595 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-17 03:35:47,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e9697f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:47, skipping insertion in model container [2023-02-17 03:35:47,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:47,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:47,599 INFO L158 Benchmark]: Toolchain (without parser) took 624.43ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 30.2MB in the beginning and 52.2MB in the end (delta: -22.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-02-17 03:35:47,599 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:47,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.71ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 52.5MB in the end (delta: -22.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-02-17 03:35:47,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.71ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 52.5MB in the end (delta: -22.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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