./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/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 f970b82998909730b88dfe61ca58aa5d39298617 .............................................................................................................................. 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_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/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 f970b82998909730b88dfe61ca58aa5d39298617 ................................................................................................................................. 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 19:41:27,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:27,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:27,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:27,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:27,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:27,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:27,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:27,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:27,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:27,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:27,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:27,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:27,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:27,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:27,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:27,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:27,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:27,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:27,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:27,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:27,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:27,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:27,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:27,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:27,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:27,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:27,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:27,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:27,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:27,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:27,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:27,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:27,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:27,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:27,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:27,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:27,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:27,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:27,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:27,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-29 19:41:27,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:27,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:27,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:27,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:27,819 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:41:27,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:27,827 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:41:27,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:41:27,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:27,829 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:41:27,830 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:41:27,830 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:41:27,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:27,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:41:27,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:27,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:27,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:41:27,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:27,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:41:27,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:41:27,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:27,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:27,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:41:27,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:41:27,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:41:27,836 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_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-29 19:41:28,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:28,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:28,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:28,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:28,228 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:28,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 19:41:28,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/fd54afed4/be5642962ac8405d911b2f3749301f2f/FLAG11c2f847c [2020-11-29 19:41:29,313 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:29,315 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 19:41:29,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/fd54afed4/be5642962ac8405d911b2f3749301f2f/FLAG11c2f847c [2020-11-29 19:41:29,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/fd54afed4/be5642962ac8405d911b2f3749301f2f [2020-11-29 19:41:29,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:29,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:41:29,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:29,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:29,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:29,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:29" (1/1) ... [2020-11-29 19:41:29,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376706a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:29, skipping insertion in model container [2020-11-29 19:41:29,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:29" (1/1) ... [2020-11-29 19:41:29,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:29,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:31,967 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 19:41:31,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b599178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:31, skipping insertion in model container [2020-11-29 19:41:31,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:31,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 19:41:31,980 INFO L168 Benchmark]: Toolchain (without parser) took 2190.59 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 44.0 MB in the beginning and 77.9 MB in the end (delta: -33.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:31,981 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:31,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2186.80 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 43.8 MB in the beginning and 77.9 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:31,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2186.80 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 43.8 MB in the beginning and 77.9 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.8 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 0.2.0-a4ecdab [2020-11-29 19:41:34,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:41:34,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:41:34,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:41:34,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:41:34,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:41:34,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:41:34,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:41:34,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:41:34,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:41:34,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:41:34,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:41:34,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:41:34,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:41:34,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:41:34,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:41:34,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:41:34,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:41:34,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:41:34,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:41:34,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:41:34,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:41:34,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:41:34,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:41:35,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:41:35,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:41:35,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:41:35,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:41:35,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:41:35,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:41:35,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:41:35,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:41:35,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:41:35,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:41:35,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:41:35,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:41:35,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:41:35,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:41:35,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:41:35,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:41:35,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:41:35,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-29 19:41:35,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:41:35,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:41:35,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:41:35,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:41:35,086 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:41:35,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:41:35,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:41:35,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:41:35,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:41:35,087 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:41:35,089 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:41:35,089 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:41:35,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:41:35,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:41:35,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:41:35,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:41:35,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:41:35,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:41:35,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:41:35,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:41:35,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:41:35,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:41:35,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:41:35,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:41:35,092 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:41:35,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:41:35,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:41:35,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:41:35,093 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_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-11-29 19:41:35,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:41:35,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:41:35,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:41:35,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:41:35,638 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:41:35,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 19:41:35,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/f5888a622/916e01608f0249eca7484978b24fd4a0/FLAG59d4b8f63 [2020-11-29 19:41:36,814 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:41:36,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-11-29 19:41:36,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/f5888a622/916e01608f0249eca7484978b24fd4a0/FLAG59d4b8f63 [2020-11-29 19:41:37,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e9a0dcf-3927-4977-9a9f-6b7ff21bf9d5/bin/uautomizer/data/f5888a622/916e01608f0249eca7484978b24fd4a0 [2020-11-29 19:41:37,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:41:37,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:41:37,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:37,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:41:37,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:41:37,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:37" (1/1) ... [2020-11-29 19:41:37,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167ba055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:37, skipping insertion in model container [2020-11-29 19:41:37,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:41:37" (1/1) ... [2020-11-29 19:41:37,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:41:37,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:41:39,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 19:41:39,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f232acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:41:39, skipping insertion in model container [2020-11-29 19:41:39,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:41:39,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 19:41:39,592 INFO L168 Benchmark]: Toolchain (without parser) took 2322.50 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 36.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:39,593 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:41:39,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2304.18 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 23.4 MB in the beginning and 36.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:41:39,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2304.18 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 23.4 MB in the beginning and 36.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 14.1 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...