./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-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/logname-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 2b688694640189ef2060d3aaf23215e84d5d2443 .............................................................................................................................. 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/logname-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 2b688694640189ef2060d3aaf23215e84d5d2443 ................................................................................................................................. 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 04:00:22,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:22,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:22,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:22,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:22,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:22,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:22,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:22,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:22,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:22,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:22,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:22,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:22,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:22,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:22,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:22,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:22,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:22,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:22,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:22,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:22,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:22,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:22,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:22,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:22,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:22,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:22,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:22,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:22,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:22,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:22,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:22,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:22,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:22,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:22,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:22,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:22,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:22,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:22,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:22,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:22,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:22,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:22,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:22,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:22,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:22,685 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:22,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:22,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:22,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:22,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:22,687 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:22,687 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:22,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:22,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:22,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:22,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:22,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:22,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:22,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:22,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:22,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:22,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:22,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:22,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:22,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:22,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:22,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b688694640189ef2060d3aaf23215e84d5d2443 [2020-10-26 04:00:23,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:23,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:23,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:23,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:23,121 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:23,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:00:23,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c82779350/1b40027b38c042b2aead6209be3de40a/FLAG24a5a347c [2020-10-26 04:00:24,021 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:24,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:00:24,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c82779350/1b40027b38c042b2aead6209be3de40a/FLAG24a5a347c [2020-10-26 04:00:24,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c82779350/1b40027b38c042b2aead6209be3de40a [2020-10-26 04:00:24,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:24,137 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:24,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:24,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:24,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:24,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:24" (1/1) ... [2020-10-26 04:00:24,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6c621a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:24, skipping insertion in model container [2020-10-26 04:00:24,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:24" (1/1) ... [2020-10-26 04:00:24,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:24,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:25,209 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-26 04:00:25,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6abb2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:25, skipping insertion in model container [2020-10-26 04:00:25,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:25,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:25,214 INFO L168 Benchmark]: Toolchain (without parser) took 1081.33 ms. Allocated memory is still 50.3 MB. Free memory was 29.9 MB in the beginning and 26.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:25,215 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 41.9 MB. Free memory was 22.0 MB in the beginning and 21.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:25,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.63 ms. Allocated memory is still 50.3 MB. Free memory was 29.2 MB in the beginning and 26.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:25,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 41.9 MB. Free memory was 22.0 MB in the beginning and 21.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1071.63 ms. Allocated memory is still 50.3 MB. Free memory was 29.2 MB in the beginning and 26.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:27,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:27,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:27,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:27,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:27,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:27,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:27,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:27,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:27,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:27,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:27,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:27,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:27,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:27,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:27,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:27,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:27,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:27,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:27,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:27,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:27,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:27,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:27,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:27,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:27,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:27,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:27,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:27,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:27,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:27,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:27,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:27,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:27,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:27,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:27,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:27,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:27,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:27,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:27,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:27,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:27,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:27,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:27,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:27,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:27,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:27,662 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:27,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:27,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:27,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:27,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:27,663 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:27,664 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:27,664 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:27,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:27,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:27,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:27,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:27,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:27,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:27,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:27,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:27,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:27,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:27,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:27,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:27,668 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:27,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:27,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:27,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:27,669 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b688694640189ef2060d3aaf23215e84d5d2443 [2020-10-26 04:00:28,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:28,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:28,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:28,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:28,086 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:28,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:00:28,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8469cf92/aea33e32ae0b4ff6837f39667d8c4778/FLAGf35db5753 [2020-10-26 04:00:28,961 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:28,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2020-10-26 04:00:28,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8469cf92/aea33e32ae0b4ff6837f39667d8c4778/FLAGf35db5753 [2020-10-26 04:00:29,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8469cf92/aea33e32ae0b4ff6837f39667d8c4778 [2020-10-26 04:00:29,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:29,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:29,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:29,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:29,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:29,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:29" (1/1) ... [2020-10-26 04:00:29,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f39ef4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:29, skipping insertion in model container [2020-10-26 04:00:29,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:29" (1/1) ... [2020-10-26 04:00:29,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:29,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:30,172 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-26 04:00:30,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@306af714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:30, skipping insertion in model container [2020-10-26 04:00:30,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:30,174 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:30,177 INFO L168 Benchmark]: Toolchain (without parser) took 1063.50 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 30.6 MB in the beginning and 42.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:30,178 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 50.3 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:30,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.53 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 42.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:30,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 50.3 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1055.53 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 29.9 MB in the beginning and 42.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...