./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY --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 79fa1dd2429b579130ba2962571ac2d8152c8e35 .............................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 04:03:44,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:03:44,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:03:45,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:03:45,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:03:45,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:03:45,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:03:45,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:03:45,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:03:45,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:03:45,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:03:45,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:03:45,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:03:45,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:03:45,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:03:45,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:03:45,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:03:45,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:03:45,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:03:45,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:03:45,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:03:45,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:03:45,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:03:45,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:03:45,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:03:45,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:03:45,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:03:45,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:03:45,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:03:45,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:03:45,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:03:45,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:03:45,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:03:45,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:03:45,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:03:45,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:03:45,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:03:45,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:03:45,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:03:45,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:03:45,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:03:45,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-13 04:03:45,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:03:45,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:03:45,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:03:45,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:03:45,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:03:45,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:03:45,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:03:45,123 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:03:45,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:03:45,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:03:45,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:03:45,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:03:45,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:03:45,125 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:03:45,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:03:45,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:03:45,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:03:45,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:03:45,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:03:45,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:03:45,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:03:45,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:03:45,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:03:45,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:03:45,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:03:45,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:03:45,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:03:45,129 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_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79fa1dd2429b579130ba2962571ac2d8152c8e35 [2021-10-13 04:03:45,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:03:45,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:03:45,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:03:45,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:03:45,503 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:03:45,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-10-13 04:03:45,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/data/d0af12d38/04a08c14685d424f84b3f7a5ed5ca5ea/FLAGe03cab729 [2021-10-13 04:03:46,463 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:03:46,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2021-10-13 04:03:46,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/data/d0af12d38/04a08c14685d424f84b3f7a5ed5ca5ea/FLAGe03cab729 [2021-10-13 04:03:47,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef22b9b9-f572-45af-9aae-3f19f5bad081/bin/ukojak-fKGseLULKY/data/d0af12d38/04a08c14685d424f84b3f7a5ed5ca5ea [2021-10-13 04:03:47,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:03:47,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:03:47,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:03:47,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:03:47,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:03:47,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:03:47" (1/1) ... [2021-10-13 04:03:47,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5ec263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:03:47, skipping insertion in model container [2021-10-13 04:03:47,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:03:47" (1/1) ... [2021-10-13 04:03:47,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:03:47,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:03:48,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 04:03:48,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@624304b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:03:48, skipping insertion in model container [2021-10-13 04:03:48,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:03:48,564 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:03:48,567 INFO L168 Benchmark]: Toolchain (without parser) took 1548.05 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 41.3 MB in the beginning and 76.2 MB in the end (delta: -34.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:03:48,568 INFO L168 Benchmark]: CDTParser took 19.31 ms. Allocated memory is still 83.9 MB. Free memory was 53.9 MB in the beginning and 63.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:03:48,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.67 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 41.1 MB in the beginning and 76.2 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:03:48,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 19.31 ms. Allocated memory is still 83.9 MB. Free memory was 53.9 MB in the beginning and 63.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1542.67 ms. Allocated memory was 83.9 MB in the beginning and 119.5 MB in the end (delta: 35.7 MB). Free memory was 41.1 MB in the beginning and 76.2 MB in the end (delta: -35.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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...