./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:50:20,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:50:20,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:50:20,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:50:20,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:50:20,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:50:20,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:50:20,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:50:20,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:50:20,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:50:20,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:50:20,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:50:20,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:50:20,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:50:20,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:50:20,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:50:20,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:50:20,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:50:20,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:50:20,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:50:20,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:50:20,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:50:20,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:50:20,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:50:20,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:50:20,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:50:20,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:50:20,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:50:20,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:50:20,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:50:20,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:50:20,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:50:20,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:50:20,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:50:20,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:50:20,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:50:20,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:50:20,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:50:20,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:50:20,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:50:20,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:50:20,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:50:20,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:50:20,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:50:20,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:50:20,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:50:20,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:50:20,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:50:20,903 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:50:20,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:50:20,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:50:20,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:50:20,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:50:20,905 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:50:20,906 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:50:20,906 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:50:20,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:50:20,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:50:20,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:50:20,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:50:20,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:50:20,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:50:20,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:50:20,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:50:20,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:50:20,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:50:20,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:50:20,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:50:20,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-28 23:50:21,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:50:21,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:50:21,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:50:21,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:50:21,196 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:50:21,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 23:50:21,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/f9c9d3e92/68ba3c114f8e48f8b75ff4788b091790/FLAGed4ecced1 [2021-10-28 23:50:21,982 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:50:21,983 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 23:50:22,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/f9c9d3e92/68ba3c114f8e48f8b75ff4788b091790/FLAGed4ecced1 [2021-10-28 23:50:22,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/f9c9d3e92/68ba3c114f8e48f8b75ff4788b091790 [2021-10-28 23:50:22,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:50:22,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:50:22,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:22,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:50:22,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:50:22,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:22" (1/1) ... [2021-10-28 23:50:22,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6055f886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:22, skipping insertion in model container [2021-10-28 23:50:22,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:22" (1/1) ... [2021-10-28 23:50:22,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:50:22,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:50:23,464 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 [2021-10-28 23:50:23,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@101baedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:23, skipping insertion in model container [2021-10-28 23:50:23,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:23,465 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:50:23,468 INFO L168 Benchmark]: Toolchain (without parser) took 1344.95 ms. Allocated memory is still 113.2 MB. Free memory was 70.3 MB in the beginning and 71.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:23,468 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 91.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:50:23,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.54 ms. Allocated memory is still 113.2 MB. Free memory was 70.1 MB in the beginning and 71.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:23,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 91.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1341.54 ms. Allocated memory is still 113.2 MB. Free memory was 70.1 MB in the beginning and 71.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:50:25,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:50:25,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:50:25,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:50:25,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:50:25,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:50:25,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:50:25,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:50:25,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:50:25,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:50:25,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:50:25,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:50:25,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:50:25,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:50:25,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:50:25,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:50:25,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:50:25,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:50:25,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:50:25,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:50:25,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:50:25,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:50:25,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:50:25,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:50:25,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:50:25,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:50:25,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:50:25,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:50:25,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:50:25,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:50:25,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:50:25,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:50:25,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:50:25,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:50:25,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:50:25,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:50:25,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:50:25,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:50:25,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:50:25,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:50:25,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:50:25,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:50:25,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:50:25,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:50:25,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:50:25,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:50:25,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:50:25,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:50:25,761 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:50:25,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:50:25,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:50:25,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:50:25,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:50:25,763 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:50:25,764 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:50:25,764 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:50:25,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:50:25,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:50:25,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:50:25,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:50:25,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:50:25,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:50:25,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:50:25,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:50:25,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:50:25,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:50:25,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:50:25,767 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:50:25,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:50:25,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:50:25,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:50:25,768 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-10-28 23:50:26,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:50:26,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:50:26,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:50:26,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:50:26,238 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:50:26,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 23:50:26,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/ab6ea8060/58d24917982d442eaa91815afe625712/FLAG6c43ed56e [2021-10-28 23:50:27,113 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:50:27,115 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-10-28 23:50:27,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/ab6ea8060/58d24917982d442eaa91815afe625712/FLAG6c43ed56e [2021-10-28 23:50:27,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706286b9-7070-4471-b311-28c3694f0718/bin/uautomizer-GMMbpWq8iD/data/ab6ea8060/58d24917982d442eaa91815afe625712 [2021-10-28 23:50:27,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:50:27,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:50:27,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:27,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:50:27,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:50:27,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:27" (1/1) ... [2021-10-28 23:50:27,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f30825a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:27, skipping insertion in model container [2021-10-28 23:50:27,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:27" (1/1) ... [2021-10-28 23:50:27,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:50:27,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:50:28,949 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 [2021-10-28 23:50:28,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41097ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:28, skipping insertion in model container [2021-10-28 23:50:28,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:28,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:50:28,953 INFO L168 Benchmark]: Toolchain (without parser) took 1279.34 ms. Allocated memory is still 86.0 MB. Free memory was 68.3 MB in the beginning and 54.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:28,954 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:50:28,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1277.08 ms. Allocated memory is still 86.0 MB. Free memory was 68.1 MB in the beginning and 54.0 MB in the end (delta: 14.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:28,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1277.08 ms. Allocated memory is still 86.0 MB. Free memory was 68.1 MB in the beginning and 54.0 MB in the end (delta: 14.1 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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...