./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:00:56,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:00:56,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:00:56,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:00:56,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:00:56,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:00:56,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:00:56,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:00:56,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:00:56,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:00:56,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:00:56,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:00:56,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:00:56,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:00:56,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:00:56,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:00:56,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:00:56,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:00:56,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:00:56,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:00:56,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:00:56,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:00:56,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:00:56,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:00:56,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:00:56,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:00:56,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:00:56,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:00:56,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:00:56,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:00:56,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:00:56,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:00:56,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:00:56,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:00:56,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:00:56,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:00:56,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:00:56,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:00:56,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:00:56,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:00:56,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:00:56,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:00:56,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:00:56,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:00:56,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:00:56,978 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:00:56,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:00:56,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:00:56,989 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:00:56,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:00:56,989 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:00:56,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:00:56,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:00:56,992 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:00:56,992 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:00:56,992 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:00:56,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:00:56,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:00:56,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:00:56,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:00:56,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:00:56,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:00:56,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:00:56,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:00:56,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:00:56,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:00:56,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:00:56,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:00:56,996 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_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-28 23:00:57,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:00:57,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:00:57,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:00:57,425 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:00:57,426 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:00:57,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-28 23:00:57,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/22e0ea047/37ce9908d9354d029174ad221da8acc8/FLAGdcb239078 [2021-10-28 23:00:58,583 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:00:58,584 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-28 23:00:58,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/22e0ea047/37ce9908d9354d029174ad221da8acc8/FLAGdcb239078 [2021-10-28 23:00:59,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/22e0ea047/37ce9908d9354d029174ad221da8acc8 [2021-10-28 23:00:59,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:00:59,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:00:59,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:00:59,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:00:59,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:00:59,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:59" (1/1) ... [2021-10-28 23:00:59,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9695a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:00:59, skipping insertion in model container [2021-10-28 23:00:59,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:00:59" (1/1) ... [2021-10-28 23:00:59,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:00:59,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:01:01,166 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-28 23:01:01,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-28 23:01:01,275 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-28 23:01:01,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@602a6e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:01, skipping insertion in model container [2021-10-28 23:01:01,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:01,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:01:01,289 INFO L168 Benchmark]: Toolchain (without parser) took 2230.40 ms. Allocated memory was 117.4 MB in the beginning and 161.5 MB in the end (delta: 44.0 MB). Free memory was 84.4 MB in the beginning and 113.4 MB in the end (delta: -29.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:01,290 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 117.4 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:01:01,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2226.86 ms. Allocated memory was 117.4 MB in the beginning and 161.5 MB in the end (delta: 44.0 MB). Free memory was 84.2 MB in the beginning and 113.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:01,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 117.4 MB. Free memory is still 71.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2226.86 ms. Allocated memory was 117.4 MB in the beginning and 161.5 MB in the end (delta: 44.0 MB). Free memory was 84.2 MB in the beginning and 113.4 MB in the end (delta: -29.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:01:04,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:01:04,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:01:04,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:01:04,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:01:04,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:01:04,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:01:04,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:01:04,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:01:04,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:01:04,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:01:04,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:01:04,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:01:04,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:01:04,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:01:04,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:01:04,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:01:04,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:01:04,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:01:04,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:01:04,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:01:04,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:01:04,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:01:04,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:01:04,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:01:04,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:01:04,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:01:04,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:01:04,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:01:04,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:01:04,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:01:04,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:01:04,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:01:04,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:01:04,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:01:04,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:01:04,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:01:04,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:01:04,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:01:04,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:01:04,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:01:04,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:01:04,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:01:04,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:01:04,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:01:04,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:01:04,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:01:04,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:01:04,427 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:01:04,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:01:04,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:01:04,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:01:04,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:01:04,431 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:01:04,431 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:01:04,431 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:01:04,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:01:04,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:01:04,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:01:04,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:01:04,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:01:04,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:01:04,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:01:04,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:01:04,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:01:04,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:01:04,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:01:04,435 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:01:04,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:01:04,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:01:04,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:01:04,437 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_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-28 23:01:04,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:01:04,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:01:04,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:01:04,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:01:04,990 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:01:04,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-28 23:01:05,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/e10efb0fd/47d29686db2d4ab2a1a53ce697857bfb/FLAG697112918 [2021-10-28 23:01:06,133 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:01:06,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-28 23:01:06,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/e10efb0fd/47d29686db2d4ab2a1a53ce697857bfb/FLAG697112918 [2021-10-28 23:01:06,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/bin/uautomizer-GMMbpWq8iD/data/e10efb0fd/47d29686db2d4ab2a1a53ce697857bfb [2021-10-28 23:01:06,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:01:06,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:01:06,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:06,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:01:06,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:01:06,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:06" (1/1) ... [2021-10-28 23:01:06,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25bf4a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:06, skipping insertion in model container [2021-10-28 23:01:06,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:01:06" (1/1) ... [2021-10-28 23:01:06,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:01:06,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:01:08,757 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-28 23:01:08,770 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c9e145-69a5-4641-9afc-48562630c68e/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-28 23:01:08,849 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-28 23:01:08,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@375bb162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:01:08, skipping insertion in model container [2021-10-28 23:01:08,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:01:08,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:01:08,853 INFO L168 Benchmark]: Toolchain (without parser) took 2242.13 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 40.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:08,853 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 34.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:01:08,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2236.15 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 40.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:01:08,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 54.5 MB. Free memory is still 34.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2236.15 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 40.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...