./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e8d55036 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/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:36:13,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:36:13,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:36:13,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:36:13,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:36:13,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:36:13,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:36:13,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:36:13,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:36:13,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:36:13,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:36:13,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:36:13,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:36:13,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:36:13,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:36:13,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:36:13,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:36:13,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:36:13,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:36:13,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:36:13,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:36:13,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:36:13,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:36:13,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:36:13,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:36:13,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:36:13,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:36:13,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:36:13,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:36:13,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:36:13,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:36:13,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:36:13,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:36:13,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:36:13,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:36:13,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:36:13,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:36:13,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:36:13,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:36:13,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:36:13,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:36:13,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 22:36:13,138 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:36:13,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:36:13,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:36:13,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:36:13,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:36:13,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:36:13,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:36:13,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:36:13,146 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:36:13,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:36:13,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:36:13,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:36:13,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:36:13,147 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:36:13,148 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:36:13,148 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:36:13,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:36:13,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:36:13,148 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:36:13,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:36:13,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 22:36:13,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 22:36:13,150 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:36:13,150 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:36:13,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:36:13,150 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:36:13,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-15 22:36:13,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:36:13,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:36:13,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:36:13,352 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:36:13,352 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:36:13,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-15 22:36:14,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:14,625 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:14,625 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-15 22:36:14,649 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af43f4952/569d32e80c9a4de586f0eec92ee42def/FLAG04d2363e1 [2023-02-15 22:36:14,661 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af43f4952/569d32e80c9a4de586f0eec92ee42def [2023-02-15 22:36:14,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:14,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:14,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:14,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:14,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:14,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:14" (1/1) ... [2023-02-15 22:36:14,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c098de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:14, skipping insertion in model container [2023-02-15 22:36:14,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:14" (1/1) ... [2023-02-15 22:36:14,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:14,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:15,330 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 22:36:15,337 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 22:36:15,338 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 22:36:15,341 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 22:36:15,344 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-15 22:36:15,345 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-15 22:36:15,345 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-15 22:36:15,346 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 [2023-02-15 22:36:15,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@615240ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:15, skipping insertion in model container [2023-02-15 22:36:15,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:15,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:15,349 INFO L158 Benchmark]: Toolchain (without parser) took 683.83ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 118.9MB in the end (delta: -49.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-02-15 22:36:15,349 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:15,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.67ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 119.6MB in the end (delta: -49.8MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-02-15 22:36:15,351 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 117.4MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.67ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 69.8MB in the beginning and 119.6MB in the end (delta: -49.8MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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/whoami-incomplete-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:36:16,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:36:16,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:36:16,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:36:16,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:36:16,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:36:16,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:36:16,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:36:16,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:36:16,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:36:16,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:36:16,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:36:16,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:36:16,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:36:16,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:36:16,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:36:16,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:36:16,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:36:16,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:36:16,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:36:16,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:36:16,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:36:16,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:36:16,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:36:16,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:36:16,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:36:16,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:36:16,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:36:16,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:36:16,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:36:16,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:36:16,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:36:16,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:36:16,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:36:16,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:36:16,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:36:16,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:36:16,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:36:16,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:36:16,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:36:16,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:36:16,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 22:36:16,920 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:36:16,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:36:16,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:36:16,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:36:16,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:36:16,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:36:16,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:36:16,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:36:16,927 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:36:16,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:36:16,927 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:36:16,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:36:16,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 22:36:16,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 22:36:16,929 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:36:16,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:36:16,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:36:16,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:36:16,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:36:16,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:36:16,930 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 22:36:16,931 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:36:16,931 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-15 22:36:17,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:36:17,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:36:17,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:36:17,170 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:36:17,171 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:36:17,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-15 22:36:18,123 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:18,402 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:18,402 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-15 22:36:18,419 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc27d3c26/db066f2989c64f94809ba87f439bd922/FLAGdede22ad9 [2023-02-15 22:36:18,434 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc27d3c26/db066f2989c64f94809ba87f439bd922 [2023-02-15 22:36:18,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:18,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:18,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:18,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:18,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:18,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:18" (1/1) ... [2023-02-15 22:36:18,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63541530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:18, skipping insertion in model container [2023-02-15 22:36:18,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:18" (1/1) ... [2023-02-15 22:36:18,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:18,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:19,065 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 22:36:19,072 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 22:36:19,073 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 22:36:19,076 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 22:36:19,079 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-15 22:36:19,079 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-15 22:36:19,080 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-15 22:36:19,081 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 [2023-02-15 22:36:19,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1218ceaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:19, skipping insertion in model container [2023-02-15 22:36:19,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:19,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:19,083 INFO L158 Benchmark]: Toolchain (without parser) took 644.56ms. Allocated memory is still 69.2MB. Free memory was 40.9MB in the beginning and 32.5MB in the end (delta: 8.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-15 22:36:19,083 INFO L158 Benchmark]: CDTParser took 2.44ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:19,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.43ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 32.5MB in the end (delta: 8.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-15 22:36:19,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44ms. Allocated memory is still 52.4MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.43ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 32.5MB in the end (delta: 8.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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