./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 37472fee323a215e498757280459fe839d9ea958 ......................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/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 0.1.25-f470102 [2019-12-01 16:05:09,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:05:09,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:05:09,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:05:09,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:05:09,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:05:09,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:05:09,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:05:09,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:05:09,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:05:09,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:05:09,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:05:09,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:05:09,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:05:09,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:05:09,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:05:09,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:05:09,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:05:09,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:05:09,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:05:09,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:05:09,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:05:09,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:05:09,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:05:09,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:05:09,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:05:09,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:05:09,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:05:09,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:05:09,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:05:09,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:05:09,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:05:09,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:05:09,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:05:09,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:05:09,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:05:09,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:05:09,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:05:09,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:05:09,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:05:09,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:05:09,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2019-12-01 16:05:09,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:05:09,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:05:09,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:05:09,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:05:09,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:05:09,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:05:09,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:05:09,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:05:09,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:05:09,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:05:09,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:05:09,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:05:09,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:05:09,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:05:09,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:05:09,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:05:09,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:05:09,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:05:09,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 16:05:09,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 16:05:09,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:05:09,220 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/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak 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 -> Kojak 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 -> 37472fee323a215e498757280459fe839d9ea958 [2019-12-01 16:05:09,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:05:09,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:05:09,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:05:09,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:05:09,336 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:05:09,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2019-12-01 16:05:09,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/data/98790037d/e9c33c5f275845eda57dd6c7abe8b916/FLAG42b262571 [2019-12-01 16:05:09,840 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:05:09,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2019-12-01 16:05:09,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/data/98790037d/e9c33c5f275845eda57dd6c7abe8b916/FLAG42b262571 [2019-12-01 16:05:10,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7bafc1f-6406-4424-914b-08e7cdce3540/bin/ukojak/data/98790037d/e9c33c5f275845eda57dd6c7abe8b916 [2019-12-01 16:05:10,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:05:10,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:05:10,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:05:10,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:05:10,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:05:10,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:10" (1/1) ... [2019-12-01 16:05:10,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434946b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:10, skipping insertion in model container [2019-12-01 16:05:10,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:05:10" (1/1) ... [2019-12-01 16:05:10,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:05:10,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:05:11,061 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-01 16:05:11,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@240e11ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:05:11, skipping insertion in model container [2019-12-01 16:05:11,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:05:11,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 16:05:11,064 INFO L168 Benchmark]: Toolchain (without parser) took 899.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:05:11,064 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:05:11,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:05:11,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 894.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 937.2 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2320]: 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...