./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fb8e47919144301e6b751f02e9973abcc5e1f91 ....................................................................................................................................... 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_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fb8e47919144301e6b751f02e9973abcc5e1f91 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 03:06:14,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:06:14,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:06:14,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:06:14,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:06:14,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:06:14,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:06:14,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:06:14,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:06:14,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:06:14,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:06:14,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:06:14,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:06:14,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:06:14,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:06:14,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:06:14,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:06:14,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:06:14,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:06:14,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:06:14,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:06:14,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:06:14,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:06:14,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:06:14,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:06:14,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:06:14,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:06:14,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:06:14,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:06:14,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:06:14,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:06:14,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:06:14,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:06:14,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:06:14,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:06:14,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:06:14,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:06:14,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:06:14,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:06:14,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:06:14,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:06:14,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:06:14,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:06:14,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:06:14,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:06:14,775 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:06:14,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:06:14,776 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:06:14,776 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:06:14,776 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:06:14,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:06:14,777 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:06:14,777 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:06:14,777 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:06:14,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:06:14,778 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:06:14,778 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:06:14,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:06:14,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:06:14,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:06:14,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:06:14,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:06:14,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:06:14,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:06:14,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:06:14,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:06:14,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:06:14,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:06:14,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:06:14,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:06:14,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:06:14,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:06:14,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:06:14,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:06:14,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:06:14,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:06:14,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:06:14,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:06:14,784 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-16 03:06:15,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:06:15,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:06:15,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:06:15,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:06:15,062 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:06:15,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-16 03:06:15,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/6a6f431e7/9bd21ff4791441c498834457d4563287/FLAG668f84156 [2021-10-16 03:06:15,953 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:06:15,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-16 03:06:16,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/6a6f431e7/9bd21ff4791441c498834457d4563287/FLAG668f84156 [2021-10-16 03:06:16,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/6a6f431e7/9bd21ff4791441c498834457d4563287 [2021-10-16 03:06:16,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:06:16,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:06:16,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:16,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:06:16,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:06:16,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:16" (1/1) ... [2021-10-16 03:06:16,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2b91a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:16, skipping insertion in model container [2021-10-16 03:06:16,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:16" (1/1) ... [2021-10-16 03:06:16,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:06:16,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:06:18,482 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-16 03:06:18,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790bc328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:18, skipping insertion in model container [2021-10-16 03:06:18,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:18,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:06:18,486 INFO L168 Benchmark]: Toolchain (without parser) took 1987.52 ms. Allocated memory is still 127.9 MB. Free memory was 78.7 MB in the beginning and 72.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:18,487 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 127.9 MB. Free memory was 103.3 MB in the beginning and 103.2 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:06:18,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1984.73 ms. Allocated memory is still 127.9 MB. Free memory was 78.5 MB in the beginning and 72.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:18,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 127.9 MB. Free memory was 103.3 MB in the beginning and 103.2 MB in the end (delta: 68.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1984.73 ms. Allocated memory is still 127.9 MB. Free memory was 78.5 MB in the beginning and 72.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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-5709675 [2021-10-16 03:06:20,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:06:20,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:06:20,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:06:20,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:06:20,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:06:20,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:06:20,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:06:20,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:06:20,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:06:20,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:06:20,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:06:20,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:06:20,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:06:20,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:06:20,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:06:20,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:06:20,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:06:20,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:06:20,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:06:20,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:06:20,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:06:20,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:06:20,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:06:20,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:06:20,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:06:20,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:06:20,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:06:20,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:06:20,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:06:20,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:06:20,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:06:20,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:06:20,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:06:20,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:06:20,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:06:20,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:06:20,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:06:20,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:06:20,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:06:20,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:06:20,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:06:20,898 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:06:20,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:06:20,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:06:20,900 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:06:20,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:06:20,901 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:06:20,901 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:06:20,901 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:06:20,901 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:06:20,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:06:20,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:06:20,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:06:20,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:06:20,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:06:20,905 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:06:20,905 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:06:20,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:06:20,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:06:20,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:06:20,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:06:20,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:06:20,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:06:20,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:06:20,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:06:20,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:06:20,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:06:20,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:06:20,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:06:20,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:06:20,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:06:20,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:06:20,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:06:20,909 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_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-16 03:06:21,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:06:21,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:06:21,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:06:21,322 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:06:21,322 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:06:21,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-16 03:06:21,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/214fa1d4c/d81a3293825e4544aafefd9f8ba98df6/FLAGc014f6dc3 [2021-10-16 03:06:22,333 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:06:22,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-16 03:06:22,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/214fa1d4c/d81a3293825e4544aafefd9f8ba98df6/FLAGc014f6dc3 [2021-10-16 03:06:22,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_806c47dc-da1c-43bc-b1da-6070e194535e/bin/utaipan-mTDlp9Zugs/data/214fa1d4c/d81a3293825e4544aafefd9f8ba98df6 [2021-10-16 03:06:22,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:06:22,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:06:22,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:22,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:06:22,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:06:22,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:22" (1/1) ... [2021-10-16 03:06:22,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29c6b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:22, skipping insertion in model container [2021-10-16 03:06:22,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:06:22" (1/1) ... [2021-10-16 03:06:22,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:06:23,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:06:25,045 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-16 03:06:25,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2041a1d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:06:25, skipping insertion in model container [2021-10-16 03:06:25,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:06:25,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 03:06:25,050 INFO L168 Benchmark]: Toolchain (without parser) took 2195.50 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 32.4 MB in the beginning and 60.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:25,052 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:06:25,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.95 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 32.1 MB in the beginning and 60.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-16 03:06:25,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2190.95 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 32.1 MB in the beginning and 60.0 MB in the end (delta: -27.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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...