./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:21,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:21,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:21,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:21,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:21,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:21,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:21,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:21,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:21,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:21,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:21,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:21,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:21,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:21,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:21,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:21,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:21,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:21,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:21,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:21,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:21,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:21,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:21,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:21,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:21,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:21,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:21,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:21,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:21,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:21,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:21,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:21,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:21,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:21,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:21,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:21,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:21,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:21,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:21,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:21,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:21,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:21,594 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:21,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:21,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:21,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:21,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:21,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:21,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:21,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:21,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:21,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:21,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:21,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:21,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:21,598 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:21,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:21,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:21,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:21,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:21,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:21,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:21,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:21,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:21,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:21,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:21,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:21,601 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_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-23 15:54:21,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:21,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:21,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:21,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:21,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:21,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-23 15:54:21,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/1c6726aeb/3a63a2f5dea14c2a9221a38fbd9eae8b/FLAG2dca3b711 [2021-11-23 15:54:22,685 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:22,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-23 15:54:22,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/1c6726aeb/3a63a2f5dea14c2a9221a38fbd9eae8b/FLAG2dca3b711 [2021-11-23 15:54:22,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/1c6726aeb/3a63a2f5dea14c2a9221a38fbd9eae8b [2021-11-23 15:54:22,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:22,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:22,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:22,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:22,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:22,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:22" (1/1) ... [2021-11-23 15:54:22,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17c47b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:22, skipping insertion in model container [2021-11-23 15:54:22,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:22" (1/1) ... [2021-11-23 15:54:22,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:22,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:24,267 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-23 15:54:24,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-23 15:54:24,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-23 15:54:24,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-23 15:54:24,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-23 15:54:24,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:54:24,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b594658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:24, skipping insertion in model container [2021-11-23 15:54:24,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:24,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:54:24,284 INFO L158 Benchmark]: Toolchain (without parser) took 1501.50ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 67.7MB in the beginning and 94.3MB in the end (delta: -26.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:24,285 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:24,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.30ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 67.5MB in the beginning and 94.3MB in the end (delta: -26.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:24,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.30ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 67.5MB in the beginning and 94.3MB in the end (delta: -26.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:26,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:26,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:26,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:26,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:26,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:26,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:26,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:26,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:26,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:26,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:26,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:26,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:26,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:26,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:26,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:26,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:26,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:26,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:26,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:26,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:26,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:26,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:26,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:26,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:26,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:26,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:26,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:26,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:26,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:26,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:26,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:26,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:26,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:26,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:26,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:26,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:26,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:26,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:26,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:26,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:26,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:26,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:26,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:26,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:26,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:26,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:26,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:26,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:26,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:26,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:26,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:26,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:26,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:26,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:26,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:26,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:26,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:26,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:26,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:26,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:26,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:26,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:26,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:26,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:26,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:26,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:26,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:26,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:26,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:26,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:26,653 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-23 15:54:27,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:27,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:27,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:27,093 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:27,095 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:27,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-23 15:54:27,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/fdaac5236/a67e1e7ed71f475b9098db6748bbf1ad/FLAG21e5fa116 [2021-11-23 15:54:27,920 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:27,921 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-23 15:54:27,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/fdaac5236/a67e1e7ed71f475b9098db6748bbf1ad/FLAG21e5fa116 [2021-11-23 15:54:28,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/bin/ukojak-CwSLpZB5Qu/data/fdaac5236/a67e1e7ed71f475b9098db6748bbf1ad [2021-11-23 15:54:28,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:28,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:28,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:28,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:28,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:28,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728d39fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:28, skipping insertion in model container [2021-11-23 15:54:28,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:28" (1/1) ... [2021-11-23 15:54:28,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:28,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:29,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-23 15:54:29,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-23 15:54:29,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-23 15:54:29,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-23 15:54:29,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79c3e296-9fa2-496b-b3d2-1a8d49a6f3f2/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-23 15:54:29,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:54:29,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a7c44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:29, skipping insertion in model container [2021-11-23 15:54:29,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:29,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:54:29,633 INFO L158 Benchmark]: Toolchain (without parser) took 1591.66ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 71.2MB in the end (delta: -19.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:29,634 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:29,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1587.68ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.4MB in the beginning and 71.2MB in the end (delta: -19.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:29,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1587.68ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.4MB in the beginning and 71.2MB in the end (delta: -19.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN