./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 898bdcb7825db42248fe0f399903471c40721629 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 898bdcb7825db42248fe0f399903471c40721629 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:58,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:58,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:58,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:58,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:58,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:58,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:58,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:58,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:58,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:58,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:58,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:58,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:58,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:58,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:58,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:58,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:58,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:58,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:58,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:58,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:58,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:58,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:58,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:58,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:58,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:58,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:58,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:58,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:58,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:58,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:58,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:58,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:58,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:58,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:58,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:58,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:58,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:58,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:58,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:58,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:58,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:58,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:58,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:58,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:58,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:58,663 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:58,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:58,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:58,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:58,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:58,664 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:58,664 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:58,665 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:58,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:58,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:58,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:58,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:58,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:58,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:58,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:58,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:58,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:58,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:58,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:58,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:58,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:58,668 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-10-26 04:00:59,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:59,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:59,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:59,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:59,119 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:59,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-26 04:00:59,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e24b5c60/387b1cf920f34ea195a282b2043b11e2/FLAG69f714236 [2020-10-26 04:01:00,139 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:00,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-26 04:01:00,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e24b5c60/387b1cf920f34ea195a282b2043b11e2/FLAG69f714236 [2020-10-26 04:01:00,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e24b5c60/387b1cf920f34ea195a282b2043b11e2 [2020-10-26 04:01:00,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:00,676 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:00,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:00,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:00,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:00,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:00" (1/1) ... [2020-10-26 04:01:00,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e3205d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:00, skipping insertion in model container [2020-10-26 04:01:00,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:00" (1/1) ... [2020-10-26 04:01:00,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:00,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:02,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:01:02,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@780d7662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:02, skipping insertion in model container [2020-10-26 04:01:02,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:02,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:02,317 INFO L168 Benchmark]: Toolchain (without parser) took 1642.74 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 17.9 MB in the beginning and 17.7 MB in the end (delta: 231.9 kB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:02,319 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:02,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1634.04 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 17.3 MB in the beginning and 17.7 MB in the end (delta: -335.1 kB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:02,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 37.7 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1634.04 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 17.3 MB in the beginning and 17.7 MB in the end (delta: -335.1 kB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:01:04,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:04,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:04,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:04,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:04,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:04,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:04,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:04,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:04,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:04,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:04,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:04,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:04,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:04,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:04,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:04,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:04,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:04,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:04,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:04,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:04,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:04,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:04,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:04,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:04,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:04,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:04,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:04,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:04,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:04,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:04,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:04,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:04,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:04,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:04,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:04,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:04,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:04,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:04,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:04,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:04,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:01:04,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:04,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:04,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:04,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:04,984 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:04,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:04,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:04,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:04,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:04,986 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:04,987 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:04,987 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:04,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:04,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:04,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:01:04,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:01:04,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:04,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:04,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:04,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:04,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:04,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:04,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:04,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:04,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:01:04,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:01:04,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:04,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:01:04,992 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-10-26 04:01:05,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:05,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:05,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:05,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:05,428 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:05,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-26 04:01:05,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca903430a/e91e56933ecc468dab6be4fd218b254e/FLAG953a0dc5e [2020-10-26 04:01:06,487 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:06,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-10-26 04:01:06,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca903430a/e91e56933ecc468dab6be4fd218b254e/FLAG953a0dc5e [2020-10-26 04:01:07,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca903430a/e91e56933ecc468dab6be4fd218b254e [2020-10-26 04:01:07,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:07,040 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:07,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:07,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:07,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:07,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:07" (1/1) ... [2020-10-26 04:01:07,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55733d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:07, skipping insertion in model container [2020-10-26 04:01:07,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:07" (1/1) ... [2020-10-26 04:01:07,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:07,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:08,443 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:01:08,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35c63cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:08, skipping insertion in model container [2020-10-26 04:01:08,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:08,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:08,447 INFO L168 Benchmark]: Toolchain (without parser) took 1410.45 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 33.4 MB in the end (delta: -2.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:08,449 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 48.2 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:08,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.77 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 29.8 MB in the beginning and 33.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:08,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 48.2 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1402.77 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 29.8 MB in the beginning and 33.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...