./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 574ddb4e 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-?-574ddb4 [2023-02-18 22:33:32,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:32,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:32,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:32,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:32,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:32,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:32,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:32,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:32,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:32,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:32,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:32,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:32,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:32,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:32,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:32,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:32,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:32,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:32,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:32,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:32,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:32,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:32,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:32,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:32,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:32,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:32,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:32,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:32,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:32,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:32,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:32,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:32,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:32,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:32,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:32,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:32,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:32,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:32,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:32,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:32,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:33:32,176 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:32,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:32,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:32,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:32,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:32,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:32,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:32,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:32,179 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:32,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:32,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:32,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:32,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:32,181 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:32,181 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:32,181 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:32,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:32,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:32,182 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:32,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:32,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:32,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:32,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:32,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:32,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:32,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:33:32,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:33:32,183 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:32,184 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:32,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:32,184 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:32,184 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-18 22:33:32,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:32,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:32,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:32,472 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:32,473 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:32,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-18 22:33:33,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:33,946 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:33,947 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-18 22:33:33,969 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5513e9204/1e30ea7bcd904e6ca68cc50489f5e8a7/FLAG9f18b7b19 [2023-02-18 22:33:33,985 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5513e9204/1e30ea7bcd904e6ca68cc50489f5e8a7 [2023-02-18 22:33:33,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:33,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:33,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:33,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:33,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:33,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:33" (1/1) ... [2023-02-18 22:33:33,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0ad0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:33, skipping insertion in model container [2023-02-18 22:33:33,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:33" (1/1) ... [2023-02-18 22:33:34,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:34,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:34,988 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:35,006 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:35,012 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:35,021 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 22:33:35,029 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-18 22:33:35,031 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-18 22:33:35,035 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-18 22:33:35,037 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 [2023-02-18 22:33:35,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f801898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:35, skipping insertion in model container [2023-02-18 22:33:35,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:35,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:35,040 INFO L158 Benchmark]: Toolchain (without parser) took 1050.58ms. Allocated memory is still 159.4MB. Free memory was 108.4MB in the beginning and 85.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-18 22:33:35,040 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 159.4MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:35,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.36ms. Allocated memory is still 159.4MB. Free memory was 108.4MB in the beginning and 85.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-18 22:33:35,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 159.4MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.36ms. Allocated memory is still 159.4MB. Free memory was 108.4MB in the beginning and 85.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. 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-?-574ddb4 [2023-02-18 22:33:36,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:36,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:36,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:36,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:36,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:36,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:36,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:36,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:36,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:36,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:36,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:36,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:36,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:36,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:36,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:36,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:36,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:36,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:36,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:36,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:36,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:36,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:36,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:36,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:36,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:36,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:36,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:36,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:36,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:36,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:36,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:36,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:36,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:36,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:36,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:36,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:36,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:36,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:36,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:36,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:36,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:33:36,978 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:36,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:36,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:36,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:36,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:36,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:36,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:36,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:36,981 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:36,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:36,982 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:36,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:36,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:36,983 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:36,983 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:36,983 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:36,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:36,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:36,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:33:36,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:33:36,984 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:36,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:36,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:36,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:36,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:36,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:36,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:36,985 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:33:36,986 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:33:36,986 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:36,986 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:36,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:36,986 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:33:36,987 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:36,987 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-18 22:33:37,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:37,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:37,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:37,300 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:37,300 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:37,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-18 22:33:38,359 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:38,776 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:38,776 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-18 22:33:38,808 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8bd97de/e9791d4e9b2646278733ef5a688afebd/FLAG094f8eddd [2023-02-18 22:33:38,824 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8bd97de/e9791d4e9b2646278733ef5a688afebd [2023-02-18 22:33:38,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:38,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:38,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:38,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:38,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:38,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:38" (1/1) ... [2023-02-18 22:33:38,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8f2f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:38, skipping insertion in model container [2023-02-18 22:33:38,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:38" (1/1) ... [2023-02-18 22:33:38,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:38,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:39,622 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:39,632 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:39,634 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:39,638 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 22:33:39,643 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-18 22:33:39,644 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-18 22:33:39,644 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-18 22:33:39,646 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 [2023-02-18 22:33:39,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24638d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:39, skipping insertion in model container [2023-02-18 22:33:39,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:39,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:39,649 INFO L158 Benchmark]: Toolchain (without parser) took 821.48ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 37.2MB in the end (delta: 6.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-02-18 22:33:39,650 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:39,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.71ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 37.2MB in the end (delta: 6.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-02-18 22:33:39,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.7MB in the beginning and 35.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.71ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 37.2MB in the end (delta: 6.5MB). Peak memory consumption was 17.1MB. 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