./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 574ddb4e Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/logname-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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 22:32:00,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:32:00,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:32:00,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:32:00,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:32:00,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:32:00,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:32:00,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:32:00,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:32:00,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:32:00,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:32:00,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:32:00,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:32:00,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:32:00,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:32:00,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:32:00,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:32:00,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:32:00,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:32:00,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:32:00,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:32:00,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:32:00,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:32:00,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:32:00,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:32:00,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:32:00,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:32:00,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:32:00,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:32:00,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:32:00,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:32:00,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:32:00,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:32:00,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:32:00,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:32:00,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:32:00,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:32:00,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:32:00,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:32:00,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:32:00,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:32:00,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:32:00,379 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:32:00,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:32:00,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:32:00,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:32:00,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:32:00,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:32:00,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:32:00,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:32:00,381 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:32:00,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:32:00,382 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:32:00,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:32:00,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:32:00,383 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:32:00,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:32:00,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:32:00,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:32:00,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:32:00,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:32:00,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:32:00,385 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:32:00,386 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2023-02-18 22:32:00,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:32:00,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:32:00,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:32:00,577 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:32:00,578 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:32:00,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-02-18 22:32:01,505 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:32:01,814 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:32:01,814 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-02-18 22:32:01,837 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ad1c9ba/449d0f48700841dda2f0e463c6ad12a9/FLAGf43a128bb [2023-02-18 22:32:01,854 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32ad1c9ba/449d0f48700841dda2f0e463c6ad12a9 [2023-02-18 22:32:01,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:32:01,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:32:01,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:32:01,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:32:01,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:32:01,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:32:01" (1/1) ... [2023-02-18 22:32:01,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5696fdcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:32:01, skipping insertion in model container [2023-02-18 22:32:01,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:32:01" (1/1) ... [2023-02-18 22:32:01,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:32:01,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:32:02,434 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:32:02,440 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:32:02,457 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:32:02,462 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:32:02,468 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2023-02-18 22:32:02,468 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-18 22:32:02,470 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 [2023-02-18 22:32:02,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58152c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:32:02, skipping insertion in model container [2023-02-18 22:32:02,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:32:02,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:32:02,472 INFO L158 Benchmark]: Toolchain (without parser) took 614.94ms. Allocated memory is still 159.4MB. Free memory was 120.1MB in the beginning and 96.8MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-18 22:32:02,472 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:32:02,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.31ms. Allocated memory is still 159.4MB. Free memory was 119.8MB in the beginning and 96.8MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-18 22:32:02,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.31ms. Allocated memory is still 159.4MB. Free memory was 119.8MB in the beginning and 96.8MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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/logname-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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 22:32:03,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:32:03,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:32:03,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:32:03,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:32:03,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:32:03,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:32:03,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:32:03,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:32:03,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:32:03,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:32:03,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:32:03,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:32:03,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:32:03,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:32:03,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:32:03,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:32:03,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:32:03,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:32:03,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:32:03,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:32:03,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:32:03,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:32:03,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:32:03,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:32:03,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:32:03,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:32:03,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:32:03,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:32:03,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:32:03,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:32:03,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:32:03,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:32:03,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:32:03,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:32:03,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:32:03,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:32:03,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:32:03,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:32:03,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:32:03,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:32:03,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:32:04,022 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:32:04,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:32:04,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:32:04,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:32:04,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:32:04,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:32:04,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:32:04,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:32:04,025 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:32:04,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:32:04,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:32:04,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:32:04,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:32:04,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:32:04,027 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:32:04,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:32:04,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:32:04,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:32:04,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:32:04,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:32:04,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:32:04,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:32:04,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:32:04,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:32:04,029 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:32:04,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:32:04,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:32:04,029 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:32:04,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2023-02-18 22:32:04,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:32:04,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:32:04,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:32:04,289 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:32:04,290 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:32:04,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-02-18 22:32:05,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:32:05,845 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:32:05,845 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2023-02-18 22:32:05,868 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b46499671/f5389eb9121f4868a4a673a29482fb13/FLAG925b73bab [2023-02-18 22:32:05,884 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b46499671/f5389eb9121f4868a4a673a29482fb13 [2023-02-18 22:32:05,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:32:05,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:32:05,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:32:05,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:32:05,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:32:05,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:32:05" (1/1) ... [2023-02-18 22:32:05,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54635c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:32:05, skipping insertion in model container [2023-02-18 22:32:05,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:32:05" (1/1) ... [2023-02-18 22:32:05,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:32:05,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:32:06,690 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:32:06,694 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:32:06,704 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:32:06,709 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:32:06,714 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2023-02-18 22:32:06,715 WARN L623 FunctionHandler]: Unknown extern function puts [2023-02-18 22:32:06,716 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 [2023-02-18 22:32:06,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70b417b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:32:06, skipping insertion in model container [2023-02-18 22:32:06,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:32:06,718 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:32:06,719 INFO L158 Benchmark]: Toolchain (without parser) took 829.39ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 56.7MB in the end (delta: 1.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-02-18 22:32:06,719 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:32:06,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.72ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 56.7MB in the end (delta: 873.0kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-02-18 22:32:06,720 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 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.72ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 56.7MB in the end (delta: 873.0kB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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