./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a31fd051 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/uname-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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:47,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:47,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:47,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:47,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:47,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:47,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:47,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:47,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:47,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:47,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:47,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:47,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:47,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:47,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:47,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:47,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:47,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:47,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:47,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:47,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:47,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:47,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:47,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:47,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:47,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:47,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:47,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:47,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:47,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:47,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:47,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:47,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:47,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:47,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:47,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:47,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:47,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:47,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:47,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:47,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:47,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 13:35:47,206 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:47,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:47,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:47,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:47,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:47,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:47,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:47,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:47,207 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:47,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:47,208 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:47,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:47,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 13:35:47,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:47,210 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:47,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:47,210 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:47,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2023-02-15 13:35:47,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:47,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:47,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:47,426 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:47,426 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:47,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-15 13:35:48,340 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:48,655 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:48,655 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-15 13:35:48,672 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e06f81365/3714b531899e4fcaafadb99c2047f2ce/FLAGa91eee0eb [2023-02-15 13:35:48,682 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e06f81365/3714b531899e4fcaafadb99c2047f2ce [2023-02-15 13:35:48,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:48,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:48,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:48,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:48,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:48,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:48" (1/1) ... [2023-02-15 13:35:48,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e994e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:48, skipping insertion in model container [2023-02-15 13:35:48,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:48" (1/1) ... [2023-02-15 13:35:48,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:48,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:49,383 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 13:35:49,387 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-15 13:35:49,388 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-15 13:35:49,390 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 13:35:49,399 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 13:35:49,400 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:49,401 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:49,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-15 13:35:49,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ee90ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:49, skipping insertion in model container [2023-02-15 13:35:49,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:49,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:49,404 INFO L158 Benchmark]: Toolchain (without parser) took 718.93ms. Allocated memory is still 134.2MB. Free memory was 93.4MB in the beginning and 64.7MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-15 13:35:49,404 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 134.2MB. Free memory was 105.3MB in the beginning and 105.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:49,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.62ms. Allocated memory is still 134.2MB. Free memory was 93.4MB in the beginning and 64.7MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-15 13:35:49,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 134.2MB. Free memory was 105.3MB in the beginning and 105.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.62ms. Allocated memory is still 134.2MB. Free memory was 93.4MB in the beginning and 64.7MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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/uname-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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:50,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:50,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:50,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:50,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:50,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:50,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:50,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:50,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:50,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:50,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:50,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:50,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:50,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:50,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:50,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:50,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:50,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:50,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:50,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:50,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:50,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:50,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:50,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:50,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:50,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:50,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:50,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:50,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:50,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:50,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:50,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:50,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:50,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:50,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:50,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:50,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:50,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:50,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:50,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:50,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:50,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 13:35:50,975 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:50,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:50,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:50,976 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:50,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:50,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:50,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:50,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:50,978 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:50,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:50,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:50,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:50,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:50,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:50,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:50,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:50,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:50,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 13:35:50,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 13:35:50,982 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:50,982 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:50,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:50,982 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 13:35:50,982 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:50,982 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2023-02-15 13:35:51,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:51,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:51,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:51,250 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:51,250 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:51,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-15 13:35:52,210 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:52,572 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:52,572 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-15 13:35:52,597 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/becb8b44a/2bfac44bf2134535a684efacd236da48/FLAGea667495c [2023-02-15 13:35:52,612 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/becb8b44a/2bfac44bf2134535a684efacd236da48 [2023-02-15 13:35:52,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:52,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:52,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:52,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:52,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:52,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:52" (1/1) ... [2023-02-15 13:35:52,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e7470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:52, skipping insertion in model container [2023-02-15 13:35:52,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:52" (1/1) ... [2023-02-15 13:35:52,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:52,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:53,293 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 13:35:53,294 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-15 13:35:53,295 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-15 13:35:53,296 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 13:35:53,303 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 13:35:53,304 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:53,305 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:53,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-15 13:35:53,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7857b1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:53, skipping insertion in model container [2023-02-15 13:35:53,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:53,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:53,309 INFO L158 Benchmark]: Toolchain (without parser) took 692.17ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 45.1MB in the end (delta: 4.7MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-02-15 13:35:53,310 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:53,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.63ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 45.1MB in the end (delta: 4.5MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-02-15 13:35:53,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.63ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 45.1MB in the end (delta: 4.5MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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