./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:12,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:12,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:12,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:12,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:12,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:12,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:12,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:12,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:12,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:12,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:12,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:12,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:12,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:12,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:12,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:12,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:12,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:12,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:12,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:12,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:12,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:12,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:12,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:12,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:12,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:12,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:12,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:12,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:12,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:12,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:12,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:12,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:12,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:12,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:12,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:12,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:12,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:12,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:12,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:12,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:12,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 02:28:12,981 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:12,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:12,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:12,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:12,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:12,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:12,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:12,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:12,984 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:12,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:12,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:12,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:12,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:12,985 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:12,986 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:12,986 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:12,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:12,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:12,986 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:12,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:12,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:12,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:12,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:12,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:12,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:12,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:28:12,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:28:12,988 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:12,988 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:12,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:12,988 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:12,989 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2023-02-14 02:28:13,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:13,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:13,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:13,403 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:13,403 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:13,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-14 02:28:14,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:14,832 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:14,833 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-14 02:28:14,854 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1699665/44b791e784b74f5cbca031566ee9b946/FLAG06e2c6323 [2023-02-14 02:28:15,085 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1699665/44b791e784b74f5cbca031566ee9b946 [2023-02-14 02:28:15,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:15,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:15,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:15,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:15,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:15,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:15" (1/1) ... [2023-02-14 02:28:15,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464acf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:15, skipping insertion in model container [2023-02-14 02:28:15,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:15" (1/1) ... [2023-02-14 02:28:15,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:15,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:15,731 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:15,734 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:15,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:15,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f6a70f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:15, skipping insertion in model container [2023-02-14 02:28:15,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:15,738 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:15,741 INFO L158 Benchmark]: Toolchain (without parser) took 651.56ms. Allocated memory is still 186.6MB. Free memory was 157.7MB in the beginning and 137.1MB in the end (delta: 20.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-02-14 02:28:15,742 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory was 91.9MB in the beginning and 91.8MB in the end (delta: 18.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:15,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.74ms. Allocated memory is still 186.6MB. Free memory was 157.5MB in the beginning and 137.1MB in the end (delta: 20.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-02-14 02:28:15,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory was 91.9MB in the beginning and 91.8MB in the end (delta: 18.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.74ms. Allocated memory is still 186.6MB. Free memory was 157.5MB in the beginning and 137.1MB in the end (delta: 20.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:17,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:17,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:17,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:17,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:17,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:17,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:17,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:17,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:17,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:17,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:17,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:17,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:17,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:17,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:17,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:17,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:17,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:17,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:17,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:17,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:17,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:17,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:17,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:17,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:17,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:17,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:17,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:17,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:17,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:17,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:17,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:17,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:17,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:17,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:17,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:17,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:17,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:17,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:17,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:17,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:17,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 02:28:18,003 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:18,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:18,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:18,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:18,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:18,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:18,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:18,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:18,006 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:18,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:18,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:18,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:18,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:28:18,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:28:18,009 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:18,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:18,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:18,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:18,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:18,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:18,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:18,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:28:18,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:28:18,010 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:18,010 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:18,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:18,015 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:28:18,015 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:18,015 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2023-02-14 02:28:18,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:18,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:18,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:18,376 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:18,382 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:18,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-14 02:28:19,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:19,977 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:19,977 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-14 02:28:20,012 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87fb65933/a6ad360fec774d1ca68bbc1cc7cb3f43/FLAG75f422565 [2023-02-14 02:28:20,030 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87fb65933/a6ad360fec774d1ca68bbc1cc7cb3f43 [2023-02-14 02:28:20,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:20,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:20,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:20,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:20,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:20,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:20" (1/1) ... [2023-02-14 02:28:20,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8678a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:20, skipping insertion in model container [2023-02-14 02:28:20,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:20" (1/1) ... [2023-02-14 02:28:20,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:20,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:20,806 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:20,808 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:20,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:20,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2834c84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:20, skipping insertion in model container [2023-02-14 02:28:20,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:20,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:20,812 INFO L158 Benchmark]: Toolchain (without parser) took 778.60ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.8MB in the beginning and 39.4MB in the end (delta: -3.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-02-14 02:28:20,813 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:20,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.32ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 39.4MB in the end (delta: -3.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-02-14 02:28:20,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.32ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 39.4MB in the end (delta: -3.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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