./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/usleep-2.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/usleep-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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:18,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:18,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:18,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:18,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:18,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:18,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:18,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:18,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:18,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:18,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:18,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:18,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:18,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:18,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:18,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:18,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:18,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:18,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:18,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:18,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:18,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:18,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:18,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:18,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:18,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:18,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:18,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:18,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:18,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:18,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:18,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:18,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:18,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:18,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:18,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:18,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:18,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:18,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:18,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:18,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:18,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:18,903 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:18,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:18,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:18,905 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:18,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:18,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:18,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:18,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:18,907 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:18,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:18,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:18,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:18,909 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:18,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:18,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:18,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:18,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:18,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:18,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:18,911 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:18,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2023-02-16 03:54:19,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:19,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:19,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:19,145 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:19,146 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:19,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2023-02-16 03:54:20,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:20,712 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:20,713 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2023-02-16 03:54:20,737 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/babc8091b/f097e91d1d1f4a0f865a2b92fae9d813/FLAG522d96267 [2023-02-16 03:54:20,752 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/babc8091b/f097e91d1d1f4a0f865a2b92fae9d813 [2023-02-16 03:54:20,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:20,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:20,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:20,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:20,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:20,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:20" (1/1) ... [2023-02-16 03:54:20,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45aa59bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:20, skipping insertion in model container [2023-02-16 03:54:20,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:20" (1/1) ... [2023-02-16 03:54:20,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:20,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:21,543 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:21,544 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:21,553 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:21,555 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:21,559 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:21,564 WARN L623 FunctionHandler]: Unknown extern function usleep [2023-02-16 03:54:21,565 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-16 03:54:21,566 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-16 03:54:21,572 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 [2023-02-16 03:54:21,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510d1752 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 03:54:21,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:21,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:21,575 INFO L158 Benchmark]: Toolchain (without parser) took 818.37ms. Allocated memory is still 178.3MB. Free memory was 130.2MB in the beginning and 104.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:21,575 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:21,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.39ms. Allocated memory is still 178.3MB. Free memory was 129.7MB in the beginning and 104.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:21,576 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 130.0MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.39ms. Allocated memory is still 178.3MB. Free memory was 129.7MB in the beginning and 104.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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/usleep-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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:23,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:23,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:23,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:23,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:23,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:23,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:23,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:23,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:23,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:23,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:23,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:23,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:23,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:23,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:23,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:23,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:23,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:23,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:23,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:23,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:23,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:23,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:23,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:23,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:23,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:23,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:23,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:23,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:23,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:23,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:23,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:23,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:23,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:23,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:23,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:23,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:23,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:23,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:23,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:23,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:23,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:23,379 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:23,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:23,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:23,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:23,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:23,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:23,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:23,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:23,382 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:23,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:23,383 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:23,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:23,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:23,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:23,385 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:23,386 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:23,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:23,386 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:23,386 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:23,386 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2023-02-16 03:54:23,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:23,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:23,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:23,703 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:23,703 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:23,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2023-02-16 03:54:24,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:25,280 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:25,283 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2023-02-16 03:54:25,301 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72d802fe6/12c7c022601a478084ad886d1250b235/FLAG6ab226398 [2023-02-16 03:54:25,320 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72d802fe6/12c7c022601a478084ad886d1250b235 [2023-02-16 03:54:25,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:25,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:25,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:25,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:25,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:25,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:25" (1/1) ... [2023-02-16 03:54:25,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd519d5 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 03:54:25,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:25" (1/1) ... [2023-02-16 03:54:25,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:25,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:25,971 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:25,975 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:25,989 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:25,996 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-16 03:54:26,001 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-16 03:54:26,005 WARN L623 FunctionHandler]: Unknown extern function usleep [2023-02-16 03:54:26,006 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-16 03:54:26,007 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-16 03:54:26,012 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 [2023-02-16 03:54:26,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bb0fd9 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 03:54:26,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:26,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:26,016 INFO L158 Benchmark]: Toolchain (without parser) took 691.71ms. Allocated memory is still 69.2MB. Free memory was 41.1MB in the beginning and 31.4MB in the end (delta: 9.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,016 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:26,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.89ms. Allocated memory is still 69.2MB. Free memory was 41.0MB in the beginning and 31.7MB in the end (delta: 9.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-16 03:54:26,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.89ms. Allocated memory is still 69.2MB. Free memory was 41.0MB in the beginning and 31.7MB in the end (delta: 9.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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