./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:23:59,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:23:59,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:23:59,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:23:59,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:23:59,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:23:59,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:23:59,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:23:59,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:23:59,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:23:59,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:23:59,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:23:59,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:23:59,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:23:59,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:23:59,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:23:59,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:23:59,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:23:59,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:23:59,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:23:59,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:23:59,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:23:59,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:23:59,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:23:59,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:23:59,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:23:59,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:23:59,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:23:59,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:23:59,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:23:59,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:23:59,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:23:59,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:23:59,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:23:59,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:23:59,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:23:59,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:23:59,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:23:59,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:23:59,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:23:59,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:23:59,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 16:23:59,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:23:59,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:23:59,766 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:23:59,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:23:59,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:23:59,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:23:59,775 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:23:59,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:23:59,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:23:59,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:23:59,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:23:59,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:23:59,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:23:59,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:23:59,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:23:59,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:23:59,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:23:59,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:23:59,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:23:59,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:23:59,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:23:59,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:23:59,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:23:59,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:23:59,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:23:59,788 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:23:59,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:23:59,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:23:59,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:23:59,790 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_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-22 16:24:00,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:24:00,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:24:00,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:24:00,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:24:00,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:24:00,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-22 16:24:00,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/ee6cab4d6/0835a8461d22412da99e005cf98c383a/FLAG5ec935dd2 [2021-11-22 16:24:01,035 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:24:01,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-22 16:24:01,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/ee6cab4d6/0835a8461d22412da99e005cf98c383a/FLAG5ec935dd2 [2021-11-22 16:24:01,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/ee6cab4d6/0835a8461d22412da99e005cf98c383a [2021-11-22 16:24:01,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:24:01,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:24:01,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:24:01,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:24:01,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:24:01,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:01" (1/1) ... [2021-11-22 16:24:01,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffef231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:01, skipping insertion in model container [2021-11-22 16:24:01,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:01" (1/1) ... [2021-11-22 16:24:01,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:24:01,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:24:02,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-22 16:24:02,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-22 16:24:02,882 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-22 16:24:02,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29744d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:02, skipping insertion in model container [2021-11-22 16:24:02,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:24:02,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 16:24:02,886 INFO L158 Benchmark]: Toolchain (without parser) took 1757.04ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 46.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 16:24:02,889 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:24:02,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1753.34ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 46.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 16:24:02,892 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1753.34ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 46.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0 --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:24:05,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:24:05,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:24:05,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:24:05,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:24:05,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:24:05,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:24:05,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:24:05,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:24:05,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:24:05,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:24:05,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:24:05,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:24:05,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:24:05,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:24:05,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:24:05,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:24:05,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:24:05,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:24:05,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:24:05,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:24:05,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:24:05,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:24:05,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:24:05,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:24:05,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:24:05,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:24:05,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:24:05,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:24:05,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:24:05,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:24:05,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:24:05,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:24:05,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:24:05,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:24:05,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:24:05,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:24:05,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:24:05,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:24:05,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:24:05,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:24:05,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 16:24:05,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:24:05,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:24:05,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:24:05,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:24:05,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:24:05,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:24:05,515 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:24:05,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:24:05,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:24:05,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:24:05,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:24:05,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:24:05,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 16:24:05,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 16:24:05,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 16:24:05,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:24:05,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:24:05,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:24:05,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:24:05,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:24:05,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:24:05,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:24:05,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:24:05,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:24:05,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:24:05,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 16:24:05,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 16:24:05,523 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:24:05,523 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:24:05,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:24:05,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:24:05,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 16:24:05,525 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_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-22 16:24:05,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:24:05,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:24:05,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:24:05,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:24:05,977 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:24:05,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-22 16:24:06,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/59c2e9c0b/17361383fb56455cb37d85a0d2f836d6/FLAGb81399fb7 [2021-11-22 16:24:06,867 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:24:06,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-22 16:24:06,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/59c2e9c0b/17361383fb56455cb37d85a0d2f836d6/FLAGb81399fb7 [2021-11-22 16:24:06,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/bin/uautomizer-w2VwFs6gM0/data/59c2e9c0b/17361383fb56455cb37d85a0d2f836d6 [2021-11-22 16:24:06,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:24:06,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:24:06,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:24:06,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:24:06,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:24:06,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:06" (1/1) ... [2021-11-22 16:24:06,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5857d856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:06, skipping insertion in model container [2021-11-22 16:24:06,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:24:06" (1/1) ... [2021-11-22 16:24:06,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:24:07,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:24:08,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-22 16:24:08,472 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f87e2087-5f2b-4705-af99-9dbfb7883a7b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-22 16:24:08,561 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-22 16:24:08,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69004a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:24:08, skipping insertion in model container [2021-11-22 16:24:08,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:24:08,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 16:24:08,567 INFO L158 Benchmark]: Toolchain (without parser) took 1619.77ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.0MB in the beginning and 50.3MB in the end (delta: -9.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-22 16:24:08,569 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:24:08,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1614.59ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 40.8MB in the beginning and 50.3MB in the end (delta: -9.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-22 16:24:08,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1614.59ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 40.8MB in the beginning and 50.3MB in the end (delta: -9.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN