./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ..................................................................................................................................... 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_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:24:18,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:24:18,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:24:18,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:24:18,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:24:18,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:24:18,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:24:18,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:24:18,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:24:18,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:24:18,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:24:18,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:24:18,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:24:18,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:24:18,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:24:18,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:24:18,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:24:18,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:24:18,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:24:18,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:24:18,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:24:18,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:24:18,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:24:18,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:24:18,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:24:18,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:24:18,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:24:18,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:24:18,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:24:18,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:24:18,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:24:18,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:24:18,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:24:18,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:24:18,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:24:18,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:24:18,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:24:18,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:24:18,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:24:18,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:24:18,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:24:18,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:24:18,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:24:18,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:24:18,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:24:18,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:24:18,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:24:18,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:24:18,767 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:24:18,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:24:18,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:24:18,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:24:18,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:24:18,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:24:18,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:24:18,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:24:18,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:24:18,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:24:18,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:24:18,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:24:18,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:24:18,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:24:18,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:24:18,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:24:18,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:24:18,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:24:18,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:24:18,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:24:18,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:24:18,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:24:18,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:24:18,774 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_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-21 19:24:19,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:24:19,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:24:19,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:24:19,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:24:19,140 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:24:19,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:24:19,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/034e7f6f0/1ee22be96f8d4e9ab3a42fad65513980/FLAG0557d31a2 [2021-10-21 19:24:20,262 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:24:20,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:24:20,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/034e7f6f0/1ee22be96f8d4e9ab3a42fad65513980/FLAG0557d31a2 [2021-10-21 19:24:20,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/034e7f6f0/1ee22be96f8d4e9ab3a42fad65513980 [2021-10-21 19:24:20,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:24:20,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:24:20,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:24:20,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:24:20,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:24:20,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:24:20" (1/1) ... [2021-10-21 19:24:20,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f05d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:24:20, skipping insertion in model container [2021-10-21 19:24:20,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:24:20" (1/1) ... [2021-10-21 19:24:20,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:24:20,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:24:22,892 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-21 19:24:22,897 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-21 19:24:22,902 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-21 19:24:22,908 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-21 19:24:22,910 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-21 19:24:22,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:24:22,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@587e2737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:24:22, skipping insertion in model container [2021-10-21 19:24:22,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:24:22,921 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:24:22,927 INFO L168 Benchmark]: Toolchain (without parser) took 2184.60 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 45.8 MB in the beginning and 71.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:24:22,929 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 83.9 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:24:22,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2168.60 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 45.6 MB in the beginning and 71.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:24:22,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 83.9 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2168.60 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 45.6 MB in the beginning and 71.6 MB in the end (delta: -26.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:24:25,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:24:25,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:24:25,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:24:25,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:24:25,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:24:25,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:24:25,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:24:25,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:24:25,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:24:25,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:24:25,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:24:25,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:24:25,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:24:25,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:24:25,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:24:25,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:24:25,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:24:25,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:24:25,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:24:25,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:24:25,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:24:25,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:24:25,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:24:26,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:24:26,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:24:26,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:24:26,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:24:26,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:24:26,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:24:26,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:24:26,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:24:26,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:24:26,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:24:26,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:24:26,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:24:26,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:24:26,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:24:26,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:24:26,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:24:26,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:24:26,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:24:26,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:24:26,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:24:26,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:24:26,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:24:26,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:24:26,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:24:26,092 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:24:26,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:24:26,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:24:26,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:24:26,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:24:26,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:24:26,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:24:26,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:24:26,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:24:26,096 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:24:26,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:24:26,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:24:26,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:24:26,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:24:26,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:24:26,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:24:26,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:24:26,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:24:26,098 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:24:26,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:24:26,099 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:24:26,099 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:24:26,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:24:26,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:24:26,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:24:26,100 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_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-21 19:24:26,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:24:26,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:24:26,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:24:26,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:24:26,607 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:24:26,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:24:26,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/933368146/c55ded87d27440a5bea94b32cf3ef631/FLAG12915e2e6 [2021-10-21 19:24:27,844 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:24:27,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-21 19:24:27,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/933368146/c55ded87d27440a5bea94b32cf3ef631/FLAG12915e2e6 [2021-10-21 19:24:28,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21be7671-cd50-457b-84a9-28e49a05bfe7/bin/uautomizer-j4sWxH34Be/data/933368146/c55ded87d27440a5bea94b32cf3ef631 [2021-10-21 19:24:28,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:24:28,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:24:28,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:24:28,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:24:28,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:24:28,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:24:28" (1/1) ... [2021-10-21 19:24:28,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127b97c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:24:28, skipping insertion in model container [2021-10-21 19:24:28,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:24:28" (1/1) ... [2021-10-21 19:24:28,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:24:28,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:24:30,177 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-21 19:24:30,181 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-21 19:24:30,183 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-21 19:24:30,198 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-21 19:24:30,200 WARN L228 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_21be7671-cd50-457b-84a9-28e49a05bfe7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-21 19:24:30,207 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:24:30,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68d913e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:24:30, skipping insertion in model container [2021-10-21 19:24:30,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:24:30,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:24:30,211 INFO L168 Benchmark]: Toolchain (without parser) took 1943.79 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.7 MB in the beginning and 43.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:24:30,212 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:24:30,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1940.46 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.5 MB in the beginning and 43.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:24:30,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1940.46 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 35.5 MB in the beginning and 43.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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...