./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 .............................................................................................................................. 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_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:13:39,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:13:39,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:13:39,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:13:39,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:13:39,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:13:39,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:13:39,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:13:39,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:13:39,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:13:39,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:13:39,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:13:39,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:13:39,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:13:39,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:13:39,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:13:39,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:13:39,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:13:39,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:13:39,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:13:39,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:13:39,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:13:39,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:13:39,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:13:39,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:13:39,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:13:39,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:13:39,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:13:39,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:13:39,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:13:39,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:13:39,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:13:39,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:13:39,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:13:39,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:13:39,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:13:39,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:13:39,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:13:39,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:13:39,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:13:39,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:13:39,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:13:39,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:13:39,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:13:39,783 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:13:39,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:13:39,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:13:39,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:13:39,786 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:13:39,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:13:39,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:13:39,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:13:39,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:13:39,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:13:39,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:13:39,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:13:39,790 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:13:39,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:13:39,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:13:39,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:13:39,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:13:39,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:13:39,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:13:39,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:13:39,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:13:39,794 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:13:39,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:13:39,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:13:39,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:13:39,798 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_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 00:13:40,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:13:40,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:13:40,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:13:40,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:13:40,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:13:40,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 00:13:40,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/0b45cb159/7068ad7c79fd41e189332e8df311ce52/FLAGb6878f5fd [2021-10-13 00:13:41,190 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:13:41,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 00:13:41,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/0b45cb159/7068ad7c79fd41e189332e8df311ce52/FLAGb6878f5fd [2021-10-13 00:13:41,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/0b45cb159/7068ad7c79fd41e189332e8df311ce52 [2021-10-13 00:13:41,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:13:41,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:13:41,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:13:41,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:13:41,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:13:41,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:13:41" (1/1) ... [2021-10-13 00:13:41,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692af28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:13:41, skipping insertion in model container [2021-10-13 00:13:41,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:13:41" (1/1) ... [2021-10-13 00:13:41,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:13:41,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:13:42,848 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:13:42,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e61b9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:13:42, skipping insertion in model container [2021-10-13 00:13:42,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:13:42,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:13:42,853 INFO L168 Benchmark]: Toolchain (without parser) took 1553.82 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 54.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:13:42,854 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 94.4 MB. Free memory is still 70.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:13:42,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.60 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 54.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:13:42,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 ms. Allocated memory is still 94.4 MB. Free memory is still 70.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1548.60 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 54.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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 0.2.1-dev-4e77c04 [2021-10-13 00:13:45,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:13:45,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:13:45,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:13:45,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:13:45,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:13:45,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:13:45,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:13:45,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:13:45,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:13:45,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:13:45,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:13:45,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:13:45,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:13:45,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:13:45,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:13:45,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:13:45,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:13:45,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:13:45,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:13:45,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:13:45,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:13:45,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:13:45,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:13:45,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:13:45,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:13:45,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:13:45,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:13:45,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:13:45,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:13:45,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:13:45,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:13:45,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:13:45,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:13:45,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:13:45,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:13:45,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:13:45,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:13:45,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:13:45,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:13:45,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:13:45,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:13:45,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:13:45,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:13:45,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:13:45,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:13:45,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:13:45,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:13:45,719 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:13:45,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:13:45,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:13:45,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:13:45,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:13:45,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:13:45,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:13:45,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:13:45,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:13:45,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:13:45,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:13:45,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:13:45,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:13:45,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:13:45,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:13:45,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:13:45,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:13:45,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:13:45,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:13:45,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:13:45,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:13:45,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:13:45,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:13:45,726 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_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 00:13:46,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:13:46,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:13:46,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:13:46,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:13:46,238 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:13:46,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 00:13:46,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/45270a0ff/8fdb1d5f3ea24f99b85fffa5cca9541f/FLAG8e5a79d6f [2021-10-13 00:13:47,265 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:13:47,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 00:13:47,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/45270a0ff/8fdb1d5f3ea24f99b85fffa5cca9541f/FLAG8e5a79d6f [2021-10-13 00:13:47,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53fd423c-0919-4cc9-877b-b4ddccf73ba0/bin/uautomizer-WNIpwEf4Nt/data/45270a0ff/8fdb1d5f3ea24f99b85fffa5cca9541f [2021-10-13 00:13:47,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:13:47,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:13:47,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:13:47,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:13:47,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:13:47,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:13:47" (1/1) ... [2021-10-13 00:13:47,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386c1488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:13:47, skipping insertion in model container [2021-10-13 00:13:47,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:13:47" (1/1) ... [2021-10-13 00:13:47,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:13:47,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:13:49,487 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:13:49,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22cdb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:13:49, skipping insertion in model container [2021-10-13 00:13:49,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:13:49,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:13:49,492 INFO L168 Benchmark]: Toolchain (without parser) took 1678.97 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 44.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:13:49,493 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:13:49,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.65 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.2 MB in the beginning and 44.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:13:49,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1673.65 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.2 MB in the beginning and 44.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...