./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 26d01a9c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/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-?-26d01a9 [2023-02-17 03:35:39,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:39,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:39,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:39,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:39,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:39,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:39,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:39,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:39,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:39,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:39,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:39,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:39,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:39,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:39,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:39,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:39,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:39,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:39,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:39,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:39,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:39,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:39,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:39,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:39,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:39,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:39,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:39,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:39,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:39,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:39,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:39,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:39,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:39,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:39,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:39,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:39,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:39,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:39,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:39,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:39,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 03:35:39,482 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:39,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:39,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:39,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:39,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:39,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:39,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:39,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:39,485 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:39,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:39,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:39,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:39,487 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:39,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:39,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:39,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:39,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:39,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:39,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:39,489 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:39,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-17 03:35:39,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:39,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:39,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:39,746 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:39,746 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:39,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-17 03:35:40,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:41,142 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:41,143 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-17 03:35:41,166 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1567d8ca3/c84eef0c4f8d46908fcb63f6ccccf80e/FLAG5626d387a [2023-02-17 03:35:41,176 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1567d8ca3/c84eef0c4f8d46908fcb63f6ccccf80e [2023-02-17 03:35:41,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:41,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:41,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:41,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:41,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:41,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:41" (1/1) ... [2023-02-17 03:35:41,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f74fb8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:41, skipping insertion in model container [2023-02-17 03:35:41,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:41" (1/1) ... [2023-02-17 03:35:41,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:41,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:41,834 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:41,848 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:41,851 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:41,857 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-17 03:35:41,872 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-17 03:35:41,873 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-17 03:35:41,873 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-17 03:35:41,875 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-17 03:35:41,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@350ea38e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:41, skipping insertion in model container [2023-02-17 03:35:41,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:41,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:41,877 INFO L158 Benchmark]: Toolchain (without parser) took 697.75ms. Allocated memory is still 121.6MB. Free memory was 75.7MB in the beginning and 51.9MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-17 03:35:41,878 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:41,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.14ms. Allocated memory is still 121.6MB. Free memory was 75.3MB in the beginning and 51.9MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-17 03:35:41,879 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 100.7MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.14ms. Allocated memory is still 121.6MB. Free memory was 75.3MB in the beginning and 51.9MB in the end (delta: 23.4MB). 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-?-26d01a9 [2023-02-17 03:35:43,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:43,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:43,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:43,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:43,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:43,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:43,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:43,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:43,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:43,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:43,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:43,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:43,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:43,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:43,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:43,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:43,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:43,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:43,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:43,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:43,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:43,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:43,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:43,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:43,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:43,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:43,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:43,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:43,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:43,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:43,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:43,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:43,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:43,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:43,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:43,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:43,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:43,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:43,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:43,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:43,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 03:35:43,966 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:43,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:43,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:43,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:43,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:43,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:43,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:43,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:43,969 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:43,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:43,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:43,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:43,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:43,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:43,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 03:35:43,971 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:43,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:43,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:43,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:43,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:43,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:43,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:43,973 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 03:35:43,974 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:43,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2023-02-17 03:35:44,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:44,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:44,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:44,357 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:44,358 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:44,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-17 03:35:45,441 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:45,754 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:45,754 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2023-02-17 03:35:45,781 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0a3dc91/83c766d4a0614dbcb13f04fdf774af6e/FLAG08ca58e1f [2023-02-17 03:35:45,793 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0a3dc91/83c766d4a0614dbcb13f04fdf774af6e [2023-02-17 03:35:45,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:45,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:45,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:45,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:45,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:45,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:45" (1/1) ... [2023-02-17 03:35:45,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0ab541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:45, skipping insertion in model container [2023-02-17 03:35:45,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:45" (1/1) ... [2023-02-17 03:35:45,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:45,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:46,625 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:46,633 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:46,634 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:46,637 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-17 03:35:46,639 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-17 03:35:46,640 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-17 03:35:46,640 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-17 03:35:46,642 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-17 03:35:46,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54aaadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:46, skipping insertion in model container [2023-02-17 03:35:46,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:46,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:46,644 INFO L158 Benchmark]: Toolchain (without parser) took 847.74ms. Allocated memory is still 73.4MB. Free memory was 46.1MB in the beginning and 36.9MB in the end (delta: 9.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-02-17 03:35:46,644 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:46,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.45ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 36.9MB in the end (delta: 9.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-02-17 03:35:46,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.45ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 36.9MB in the end (delta: 9.1MB). Peak memory consumption was 14.9MB. 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