./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.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/test-incomplete-1.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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 07:13:23,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 07:13:23,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 07:13:23,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 07:13:23,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 07:13:23,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 07:13:23,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 07:13:23,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 07:13:23,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 07:13:23,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 07:13:23,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 07:13:23,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 07:13:23,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 07:13:23,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 07:13:23,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 07:13:23,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 07:13:23,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 07:13:23,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 07:13:23,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 07:13:23,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 07:13:23,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 07:13:23,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 07:13:23,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 07:13:23,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 07:13:23,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 07:13:23,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 07:13:23,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 07:13:23,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 07:13:23,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 07:13:23,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 07:13:23,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 07:13:23,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 07:13:23,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 07:13:23,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 07:13:23,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 07:13:23,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 07:13:23,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 07:13:23,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 07:13:23,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 07:13:23,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 07:13:23,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 07:13:23,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 07:13:23,197 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 07:13:23,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 07:13:23,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 07:13:23,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 07:13:23,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 07:13:23,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 07:13:23,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 07:13:23,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 07:13:23,200 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 07:13:23,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 07:13:23,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 07:13:23,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 07:13:23,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 07:13:23,201 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 07:13:23,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 07:13:23,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 07:13:23,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 07:13:23,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 07:13:23,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 07:13:23,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 07:13:23,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 07:13:23,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 07:13:23,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 07:13:23,204 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 07:13:23,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 07:13:23,204 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 07:13:23,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-18 07:13:23,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 07:13:23,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 07:13:23,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 07:13:23,430 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 07:13:23,430 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 07:13:23,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 07:13:24,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 07:13:24,715 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 07:13:24,716 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 07:13:24,742 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23e2d0a/23d34ad56c2549e9a8a66e0ca085c5b2/FLAGbffb2febf [2023-02-18 07:13:24,756 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa23e2d0a/23d34ad56c2549e9a8a66e0ca085c5b2 [2023-02-18 07:13:24,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 07:13:24,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 07:13:24,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 07:13:24,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 07:13:24,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 07:13:24,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:13:24" (1/1) ... [2023-02-18 07:13:24,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e627ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:13:24, skipping insertion in model container [2023-02-18 07:13:24,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:13:24" (1/1) ... [2023-02-18 07:13:24,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 07:13:24,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 07:13:25,686 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 07:13:25,688 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 07:13:25,695 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 07:13:25,700 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:25,702 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:25,706 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-18 07:13:25,707 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-18 07:13:25,708 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 07:13:25,709 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-18 07:13:25,714 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:25,717 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-18 07:13:25,719 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 07:13:25,722 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-18 07:13:25,727 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-18 07:13:25,732 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-18 07:13:25,732 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 07:13:25,744 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-18 07:13:25,748 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 07:13:25,752 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-18 07:13:25,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68d15b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:13:25, skipping insertion in model container [2023-02-18 07:13:25,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 07:13:25,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 07:13:25,756 INFO L158 Benchmark]: Toolchain (without parser) took 995.53ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 82.8MB in the beginning and 126.0MB in the end (delta: -43.2MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2023-02-18 07:13:25,756 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 07:13:25,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 992.89ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 82.3MB in the beginning and 126.0MB in the end (delta: -43.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-02-18 07:13:25,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 992.89ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 82.3MB in the beginning and 126.0MB in the end (delta: -43.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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/test-incomplete-1.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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 07:13:27,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 07:13:27,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 07:13:27,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 07:13:27,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 07:13:27,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 07:13:27,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 07:13:27,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 07:13:27,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 07:13:27,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 07:13:27,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 07:13:27,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 07:13:27,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 07:13:27,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 07:13:27,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 07:13:27,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 07:13:27,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 07:13:27,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 07:13:27,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 07:13:27,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 07:13:27,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 07:13:27,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 07:13:27,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 07:13:27,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 07:13:27,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 07:13:27,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 07:13:27,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 07:13:27,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 07:13:27,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 07:13:27,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 07:13:27,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 07:13:27,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 07:13:27,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 07:13:27,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 07:13:27,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 07:13:27,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 07:13:27,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 07:13:27,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 07:13:27,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 07:13:27,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 07:13:27,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 07:13:27,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 07:13:27,345 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 07:13:27,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 07:13:27,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 07:13:27,346 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 07:13:27,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 07:13:27,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 07:13:27,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 07:13:27,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 07:13:27,348 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 07:13:27,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 07:13:27,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 07:13:27,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 07:13:27,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 07:13:27,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 07:13:27,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 07:13:27,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 07:13:27,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 07:13:27,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 07:13:27,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 07:13:27,351 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 07:13:27,352 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 07:13:27,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 07:13:27,352 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 07:13:27,352 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 07:13:27,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-18 07:13:27,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 07:13:27,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 07:13:27,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 07:13:27,610 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 07:13:27,611 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 07:13:27,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 07:13:28,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 07:13:28,954 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 07:13:28,954 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 07:13:28,981 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfac6dd5/66168ae6255640a495ed801c4e84c744/FLAG79460b7b6 [2023-02-18 07:13:28,992 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfac6dd5/66168ae6255640a495ed801c4e84c744 [2023-02-18 07:13:28,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 07:13:28,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 07:13:28,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 07:13:28,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 07:13:29,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 07:13:29,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:13:28" (1/1) ... [2023-02-18 07:13:29,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e72d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:13:29, skipping insertion in model container [2023-02-18 07:13:29,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:13:28" (1/1) ... [2023-02-18 07:13:29,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 07:13:29,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 07:13:29,819 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 07:13:29,822 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 07:13:29,830 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 07:13:29,840 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:29,845 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:29,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-18 07:13:29,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-18 07:13:29,851 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 07:13:29,852 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-18 07:13:29,852 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 07:13:29,855 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-18 07:13:29,856 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 07:13:29,858 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-18 07:13:29,861 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-18 07:13:29,862 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-18 07:13:29,862 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 07:13:29,872 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-18 07:13:29,873 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 07:13:29,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-18 07:13:29,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1803ba49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:13:29, skipping insertion in model container [2023-02-18 07:13:29,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 07:13:29,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 07:13:29,881 INFO L158 Benchmark]: Toolchain (without parser) took 883.51ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 37.3MB in the end (delta: 13.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-02-18 07:13:29,881 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 07:13:29,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.13ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 37.3MB in the end (delta: 13.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-02-18 07:13:29,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.13ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 37.3MB in the end (delta: 13.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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