./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer --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 48a42b9fc621c07e1947acf0e23fa12288ab974e .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer --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 48a42b9fc621c07e1947acf0e23fa12288ab974e ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:56:22,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:22,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:22,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:22,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:22,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:22,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:22,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:22,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:22,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:22,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:22,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:22,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:22,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:22,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:22,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:22,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:22,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:22,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:22,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:22,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:22,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:22,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:22,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:22,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:22,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:22,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:22,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:22,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:22,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:22,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:22,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:22,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:22,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:22,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:22,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:22,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:22,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:22,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:22,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:22,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:22,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-29 23:56:22,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:22,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:22,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:22,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:22,976 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:56:22,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:22,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:56:22,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:56:22,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:22,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:56:22,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:56:22,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:56:22,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:22,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:56:22,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:22,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:22,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:56:22,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:22,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:56:22,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:56:22,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:22,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:22,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:56:22,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:56:22,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:56:22,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-11-29 23:56:23,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:23,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:23,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:23,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:23,313 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:23,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-29 23:56:23,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/109be4eba/97d06da2196d478398a22ae2e4bb3e92/FLAGb67fefb1d [2020-11-29 23:56:24,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:24,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-29 23:56:24,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/109be4eba/97d06da2196d478398a22ae2e4bb3e92/FLAGb67fefb1d [2020-11-29 23:56:24,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/109be4eba/97d06da2196d478398a22ae2e4bb3e92 [2020-11-29 23:56:24,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:24,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 23:56:24,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:24,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:24,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:24,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:24" (1/1) ... [2020-11-29 23:56:24,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6ee99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:24, skipping insertion in model container [2020-11-29 23:56:24,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:24" (1/1) ... [2020-11-29 23:56:24,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:24,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:25,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-29 23:56:25,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a886b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:25, skipping insertion in model container [2020-11-29 23:56:25,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:25,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 23:56:25,724 INFO L168 Benchmark]: Toolchain (without parser) took 1416.17 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 51.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:25,725 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:25,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.33 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:25,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 49.9 MB in the beginning and 49.8 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1413.33 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:56:27,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:56:27,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:56:27,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:56:27,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:56:27,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:56:27,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:56:27,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:56:27,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:56:27,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:56:27,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:56:27,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:56:27,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:56:27,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:56:27,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:56:27,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:56:27,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:56:27,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:56:27,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:56:27,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:56:27,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:56:28,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:56:28,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:56:28,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:56:28,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:56:28,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:56:28,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:56:28,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:56:28,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:56:28,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:56:28,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:56:28,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:56:28,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:56:28,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:56:28,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:56:28,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:56:28,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:56:28,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:56:28,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:56:28,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:56:28,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:56:28,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-29 23:56:28,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:56:28,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:56:28,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:56:28,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:56:28,081 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:56:28,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:56:28,082 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:56:28,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:56:28,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:56:28,083 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:56:28,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:56:28,084 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:56:28,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:56:28,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:56:28,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:56:28,085 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:56:28,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:56:28,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:56:28,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:56:28,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:56:28,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:56:28,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:56:28,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:56:28,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:56:28,087 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:56:28,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:56:28,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:56:28,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:56:28,088 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a42b9fc621c07e1947acf0e23fa12288ab974e [2020-11-29 23:56:28,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:56:28,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:56:28,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:56:28,553 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:56:28,555 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:56:28,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-29 23:56:28,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/75a2c4e7c/c77a15ffc18346429428d39280ec0997/FLAG5b6687cba [2020-11-29 23:56:29,310 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:56:29,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2020-11-29 23:56:29,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/75a2c4e7c/c77a15ffc18346429428d39280ec0997/FLAG5b6687cba [2020-11-29 23:56:29,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_177b199b-ab4a-4c1a-9371-0f2f837ea6a0/bin/uautomizer/data/75a2c4e7c/c77a15ffc18346429428d39280ec0997 [2020-11-29 23:56:29,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:56:29,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 23:56:29,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:29,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:56:29,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:56:29,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:29" (1/1) ... [2020-11-29 23:56:29,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1e90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:29, skipping insertion in model container [2020-11-29 23:56:29,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:56:29" (1/1) ... [2020-11-29 23:56:29,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:56:29,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:56:30,834 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2020-11-29 23:56:30,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@585722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:56:30, skipping insertion in model container [2020-11-29 23:56:30,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:56:30,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 23:56:30,838 INFO L168 Benchmark]: Toolchain (without parser) took 1347.18 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 35.3 MB in the beginning and 41.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:30,839 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:30,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1342.94 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 35.1 MB in the beginning and 41.1 MB in the end (delta: -6.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:30,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.2 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1342.94 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 35.1 MB in the beginning and 41.1 MB in the end (delta: -6.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...