./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/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 c954f49a43f272939b11f0d6fdce73d68d637ef1 ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:33:14,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:33:14,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:33:14,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:33:14,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:33:14,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:33:14,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:33:14,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:33:14,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:33:14,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:33:14,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:33:14,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:33:14,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:33:14,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:33:14,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:33:14,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:33:14,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:33:14,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:33:14,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:33:14,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:33:14,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:33:14,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:33:14,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:33:14,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:33:14,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:33:14,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:33:14,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:33:14,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:33:14,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:33:14,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:33:14,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:33:14,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:33:14,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:33:14,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:33:14,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:33:14,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:33:14,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:33:14,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:33:14,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:33:14,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:33:14,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:33:14,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-20 10:33:14,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:33:14,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:33:14,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:33:14,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:33:14,543 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:33:14,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:33:14,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 10:33:14,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:33:14,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:33:14,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:33:14,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:33:14,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:33:14,546 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-20 10:33:14,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:33:14,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:33:14,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:33:14,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:33:14,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:33:14,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:33:14,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:33:14,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:33:14,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:33:14,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:33:14,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:33:14,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:33:14,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:33:14,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:33:14,550 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_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/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 -> c954f49a43f272939b11f0d6fdce73d68d637ef1 [2019-11-20 10:33:14,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:33:14,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:33:14,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:33:14,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:33:14,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:33:14,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2019-11-20 10:33:14,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/data/0b3d6827d/e0e8d824c7a74b21ba578ff48c42b5e7/FLAGa53349a95 [2019-11-20 10:33:15,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:33:15,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/sv-benchmarks/c/busybox-1.22.0/head-3.i [2019-11-20 10:33:15,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/data/0b3d6827d/e0e8d824c7a74b21ba578ff48c42b5e7/FLAGa53349a95 [2019-11-20 10:33:15,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4cb261b7-c4b8-410a-ab06-e6466c6ef3a3/bin/uautomizer/data/0b3d6827d/e0e8d824c7a74b21ba578ff48c42b5e7 [2019-11-20 10:33:15,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:33:15,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:33:15,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:33:15,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:33:15,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:33:15,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:15" (1/1) ... [2019-11-20 10:33:15,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afd8767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:15, skipping insertion in model container [2019-11-20 10:33:15,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:33:15" (1/1) ... [2019-11-20 10:33:15,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:33:15,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:33:17,036 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-20 10:33:17,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b6a7c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:33:17, skipping insertion in model container [2019-11-20 10:33:17,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:33:17,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 10:33:17,041 INFO L168 Benchmark]: Toolchain (without parser) took 1441.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:17,042 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:33:17,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:33:17,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1435.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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...