./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL --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 a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:31:53,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:31:53,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:31:53,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:31:53,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:31:53,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:31:53,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:31:53,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:31:53,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:31:53,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:31:53,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:31:53,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:31:53,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:31:53,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:31:53,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:31:53,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:31:53,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:31:53,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:31:53,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:31:53,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:31:53,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:31:53,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:31:53,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:31:53,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:31:53,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:31:53,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:31:53,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:31:53,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:31:53,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:31:53,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:31:53,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:31:53,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:31:53,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:31:53,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:31:53,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:31:53,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:31:53,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:31:53,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:31:53,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:31:53,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:31:53,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:31:53,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:31:53,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:31:53,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:31:53,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:31:53,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:31:53,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:31:53,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:31:53,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:31:53,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:31:53,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:31:53,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:31:53,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:31:53,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:31:53,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:31:53,637 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:31:53,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:31:53,637 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:31:53,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:31:53,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:31:53,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:31:53,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:31:53,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:53,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:31:53,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:31:53,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:31:53,639 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:31:53,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:31:53,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:31:53,640 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_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 [2021-11-25 07:31:53,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:31:53,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:31:53,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:31:53,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:31:53,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:31:53,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/busybox-1.22.0/seq-2.i [2021-11-25 07:31:54,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/data/fe3ac6e28/0f3723da141d407ca9e0707a9e89fae2/FLAGdb9b4d20c [2021-11-25 07:31:54,876 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:31:54,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/sv-benchmarks/c/busybox-1.22.0/seq-2.i [2021-11-25 07:31:54,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/data/fe3ac6e28/0f3723da141d407ca9e0707a9e89fae2/FLAGdb9b4d20c [2021-11-25 07:31:55,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/data/fe3ac6e28/0f3723da141d407ca9e0707a9e89fae2 [2021-11-25 07:31:55,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:31:55,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:31:55,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:55,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:31:55,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:31:55,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:55" (1/1) ... [2021-11-25 07:31:55,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c481388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:55, skipping insertion in model container [2021-11-25 07:31:55,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:55" (1/1) ... [2021-11-25 07:31:55,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:31:55,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:31:56,833 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 [2021-11-25 07:31:56,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d4ede65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:56, skipping insertion in model container [2021-11-25 07:31:56,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:56,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 07:31:56,839 INFO L158 Benchmark]: Toolchain (without parser) took 1405.12ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 65.8MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 07:31:56,840 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:31:56,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.22ms. Allocated memory is still 109.1MB. Free memory was 81.7MB in the beginning and 65.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 07:31:56,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.22ms. Allocated memory is still 109.1MB. Free memory was 81.7MB in the beginning and 65.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dfcd85e-2623-4c37-af97-da183cee73cc/bin/ukojak-d1pc8ZmBRL/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