./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer --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 047d6a107e7c2327384c7772e4a824ebb4ca73c1 ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:01:20,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:01:20,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:01:20,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:01:20,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:01:20,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:01:20,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:01:20,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:01:20,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:01:20,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:01:20,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:01:20,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:01:20,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:01:20,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:01:20,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:01:20,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:01:20,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:01:20,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:01:20,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:01:20,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:01:20,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:01:20,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:01:20,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:01:20,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:01:20,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:01:20,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:01:20,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:01:20,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:01:20,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:01:20,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:01:20,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:01:20,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:01:20,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:01:20,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:01:20,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:01:20,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:01:20,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:01:20,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:01:20,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:01:20,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:01:20,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:01:20,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-10-22 09:01:20,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:01:20,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:01:20,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:01:20,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:01:20,924 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:01:20,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:01:20,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:01:20,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-10-22 09:01:20,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:01:20,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:01:20,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:01:20,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:01:20,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:01:20,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:01:20,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:01:20,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:01:20,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:01:20,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer 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 -> 047d6a107e7c2327384c7772e4a824ebb4ca73c1 [2019-10-22 09:01:20,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:01:20,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:01:20,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:01:20,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:01:20,970 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:01:20,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-10-22 09:01:21,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/data/d6eab5164/57c582e254bc42b7b6ac2f79c5409309/FLAGd6be1dd73 [2019-10-22 09:01:21,665 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:01:21,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-10-22 09:01:21,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/data/d6eab5164/57c582e254bc42b7b6ac2f79c5409309/FLAGd6be1dd73 [2019-10-22 09:01:21,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b2f91c2-7be4-43b7-bc6c-c395a93016a1/bin/uautomizer/data/d6eab5164/57c582e254bc42b7b6ac2f79c5409309 [2019-10-22 09:01:22,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:01:22,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:01:22,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:22,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:01:22,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:01:22,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:22" (1/1) ... [2019-10-22 09:01:22,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df661cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:22, skipping insertion in model container [2019-10-22 09:01:22,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:01:22" (1/1) ... [2019-10-22 09:01:22,022 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:01:22,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:01:23,338 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-10-22 09:01:23,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3866865e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:01:23, skipping insertion in model container [2019-10-22 09:01:23,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:01:23,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 09:01:23,341 INFO L168 Benchmark]: Toolchain (without parser) took 1337.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 933.7 MB in the beginning and 1.1 GB in the end (delta: -210.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:23,342 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:23,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1335.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 933.7 MB in the beginning and 1.1 GB in the end (delta: -210.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:23,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1335.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 933.7 MB in the beginning and 1.1 GB in the end (delta: -210.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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...