./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.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_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/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_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/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_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/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 4335102d1b963feea85faac1bb8f23e07262df2e .............................................................................................................................. Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/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 04:50:49,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:50:49,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:50:49,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:50:49,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:50:49,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:50:49,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:50:49,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:50:49,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:50:49,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:50:49,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:50:49,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:50:49,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:50:49,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:50:49,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:50:49,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:50:49,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:50:49,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:50:49,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:50:49,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:50:49,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:50:49,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:50:49,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:50:49,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:50:49,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:50:49,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:50:49,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:50:49,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:50:49,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:50:49,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:50:49,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:50:49,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:50:49,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:50:49,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:50:49,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:50:49,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:50:49,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:50:49,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:50:49,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:50:49,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:50:49,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:50:49,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-13 04:50:49,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:50:49,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:50:49,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:50:49,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:50:49,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:50:49,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:50:49,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:50:49,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:50:49,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:50:49,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:50:49,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:50:49,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:50:49,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:50:49,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:50:49,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:50:49,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:50:49,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:50:49,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:50:49,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:50:49,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:50:49,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:50:49,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:50:49,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:50:49,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:50:49,616 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:50:49,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:50:49,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:50:49,617 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_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-13 04:50:49,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:50:49,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:50:49,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:50:49,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:50:49,917 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:50:49,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 04:50:50,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/data/82224117a/022e4f8b4e9d44398ca32f373a11dde4/FLAG2ae36dbe3 [2021-10-13 04:50:50,705 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:50:50,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-13 04:50:50,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/data/82224117a/022e4f8b4e9d44398ca32f373a11dde4/FLAG2ae36dbe3 [2021-10-13 04:50:50,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee7a5d5-a220-45e9-a82e-00b1a93b6a12/bin/ukojak-fKGseLULKY/data/82224117a/022e4f8b4e9d44398ca32f373a11dde4 [2021-10-13 04:50:50,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:50:50,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:50:50,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:50:50,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:50:50,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:50:50,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:50:50" (1/1) ... [2021-10-13 04:50:50,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636195b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:50:50, skipping insertion in model container [2021-10-13 04:50:50,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:50:50" (1/1) ... [2021-10-13 04:50:50,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:50:51,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:50:52,230 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 04:50:52,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f25ae22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:50:52, skipping insertion in model container [2021-10-13 04:50:52,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:50:52,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 04:50:52,235 INFO L168 Benchmark]: Toolchain (without parser) took 1257.75 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 67.2 MB in the beginning and 67.7 MB in the end (delta: -491.4 kB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:50:52,236 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:50:52,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1255.56 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 67.0 MB in the beginning and 67.7 MB in the end (delta: -706.1 kB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:50:52,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 70.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1255.56 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 67.0 MB in the beginning and 67.7 MB in the end (delta: -706.1 kB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...