./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 ................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:47:05,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:47:05,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:47:05,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:47:05,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:47:05,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:47:05,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:47:05,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:47:05,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:47:05,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:47:05,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:47:05,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:47:05,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:47:05,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:47:05,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:47:05,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:47:05,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:47:05,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:47:05,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:47:05,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:47:05,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:47:05,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:47:05,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:47:05,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:47:05,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:47:05,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:47:05,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:47:05,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:47:05,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:47:05,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:47:05,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:47:05,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:47:05,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:47:05,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:47:05,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:47:05,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:47:05,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:47:05,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:47:05,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:47:05,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:47:05,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:47:05,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-10-28 22:47:05,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:47:05,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:47:05,859 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:47:05,859 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:47:05,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:47:05,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:47:05,869 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:47:05,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:47:05,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:47:05,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:47:05,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:47:05,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 22:47:05,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:47:05,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 22:47:05,872 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 22:47:05,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:47:05,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:47:05,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 22:47:05,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:47:05,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:47:05,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:47:05,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:47:05,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:47:05,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:47:05,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 22:47:05,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:47:05,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:47:05,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 22:47:05,876 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:47:05,876 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_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 [2021-10-28 22:47:06,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:47:06,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:47:06,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:47:06,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:47:06,275 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:47:06,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2021-10-28 22:47:06,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/data/2722c909d/db8882a8713740ca8c13918719da5472/FLAG9c3b1ce35 [2021-10-28 22:47:07,131 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:47:07,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2021-10-28 22:47:07,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/data/2722c909d/db8882a8713740ca8c13918719da5472/FLAG9c3b1ce35 [2021-10-28 22:47:07,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d6474d-19cb-444e-9fda-8f7e1ab3c1ac/bin/uautomizer-GMMbpWq8iD/data/2722c909d/db8882a8713740ca8c13918719da5472 [2021-10-28 22:47:07,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:47:07,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:47:07,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:07,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:47:07,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:47:07,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:07" (1/1) ... [2021-10-28 22:47:07,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d710ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:07, skipping insertion in model container [2021-10-28 22:47:07,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:47:07" (1/1) ... [2021-10-28 22:47:07,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:47:07,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:47:08,900 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-10-28 22:47:08,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dd10f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:47:08, skipping insertion in model container [2021-10-28 22:47:08,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:47:08,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 22:47:08,904 INFO L168 Benchmark]: Toolchain (without parser) took 1673.11 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 51.8 MB in the beginning and 74.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:08,905 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.0 MB in the beginning and 65.0 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:47:08,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1666.05 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 74.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:47:08,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.0 MB in the beginning and 65.0 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1666.05 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 51.6 MB in the beginning and 74.4 MB in the end (delta: -22.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...