./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:57:01,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:57:01,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:57:01,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:57:01,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:57:01,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:57:01,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:57:01,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:57:01,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:57:01,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:57:01,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:57:01,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:57:01,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:57:01,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:57:01,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:57:01,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:57:01,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:57:01,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:57:01,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:57:01,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:57:01,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:57:01,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:57:01,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:57:01,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:57:01,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:57:01,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:57:01,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:57:01,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:57:01,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:57:01,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:57:01,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:57:01,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:57:01,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:57:01,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:57:01,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:57:01,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:57:01,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:57:01,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:57:01,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:57:01,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:57:01,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:57:01,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 06:57:01,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:57:01,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:57:01,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:57:01,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:57:01,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:57:01,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:57:01,498 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:57:01,499 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:57:01,499 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:57:01,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:57:01,499 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:57:01,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:57:01,499 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:57:01,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:57:01,500 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:57:01,500 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:57:01,500 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:57:01,500 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:57:01,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:57:01,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:57:01,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:57:01,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:57:01,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:57:01,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:57:01,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:57:01,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:57:01,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:57:01,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:57:01,503 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:57:01,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:57:01,504 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_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-12-14 06:57:01,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:57:01,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:57:01,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:57:01,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:57:01,717 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:57:01,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-14 06:57:04,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:57:04,477 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:57:04,478 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-14 06:57:04,494 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/cc485717e/92bac09d6c2e42e2836e91e1a2270759/FLAG852ac56af [2022-12-14 06:57:04,505 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/cc485717e/92bac09d6c2e42e2836e91e1a2270759 [2022-12-14 06:57:04,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:57:04,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:57:04,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:57:04,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:57:04,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:57:04,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:04" (1/1) ... [2022-12-14 06:57:04,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7401c886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:04, skipping insertion in model container [2022-12-14 06:57:04,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:04" (1/1) ... [2022-12-14 06:57:04,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:57:04,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:57:05,479 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 06:57:05,481 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 06:57:05,484 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 06:57:05,486 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 06:57:05,487 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 06:57:05,492 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 06:57:05,494 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-12-14 06:57:05,495 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-12-14 06:57:05,495 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-12-14 06:57:05,496 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-12-14 06:57:05,497 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-12-14 06:57:05,498 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 06:57:05,501 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 06:57:05,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2202ea1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:05, skipping insertion in model container [2022-12-14 06:57:05,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:57:05,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:57:05,503 INFO L158 Benchmark]: Toolchain (without parser) took 994.50ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.7MB in the beginning and 104.2MB in the end (delta: -32.5MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 06:57:05,503 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 81.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:57:05,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 992.94ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.3MB in the beginning and 104.2MB in the end (delta: -32.9MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 06:57:05,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 81.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 992.94ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 71.3MB in the beginning and 104.2MB in the end (delta: -32.9MB). Peak memory consumption was 34.1MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:57:06,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:57:06,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:57:06,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:57:06,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:57:06,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:57:06,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:57:06,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:57:06,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:57:06,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:57:06,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:57:06,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:57:06,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:57:06,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:57:06,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:57:06,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:57:06,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:57:06,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:57:06,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:57:06,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:57:06,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:57:06,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:57:06,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:57:06,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:57:06,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:57:06,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:57:06,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:57:06,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:57:06,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:57:06,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:57:06,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:57:06,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:57:06,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:57:06,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:57:06,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:57:06,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:57:06,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:57:06,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:57:06,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:57:06,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:57:06,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:57:06,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 06:57:06,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:57:06,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:57:06,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:57:06,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:57:06,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:57:06,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:57:06,965 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:57:06,966 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:57:06,966 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:57:06,966 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:57:06,966 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:57:06,966 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:57:06,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:57:06,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:57:06,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:57:06,969 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:57:06,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:57:06,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:57:06,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:57:06,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:57:06,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:57:06,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:57:06,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:57:06,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:57:06,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:57:06,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:57:06,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:57:06,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:57:06,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:57:06,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:57:06,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:57:06,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:57:06,972 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_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-12-14 06:57:07,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:57:07,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:57:07,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:57:07,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:57:07,223 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:57:07,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-14 06:57:09,744 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:57:10,011 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:57:10,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-12-14 06:57:10,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/608b6f218/81ec4a1d804d4d2ca79faf249c004f46/FLAG3597227a6 [2022-12-14 06:57:10,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b2f1e50-0a76-4180-95f7-5c184737d911/bin/utaipan-gh47qXpMRh/data/608b6f218/81ec4a1d804d4d2ca79faf249c004f46 [2022-12-14 06:57:10,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:57:10,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:57:10,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:57:10,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:57:10,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:57:10,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:10" (1/1) ... [2022-12-14 06:57:10,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc1c793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:10, skipping insertion in model container [2022-12-14 06:57:10,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:57:10" (1/1) ... [2022-12-14 06:57:10,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:57:10,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:57:11,220 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 06:57:11,222 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 06:57:11,225 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 06:57:11,226 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 06:57:11,228 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 06:57:11,233 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 06:57:11,235 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-12-14 06:57:11,236 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-12-14 06:57:11,237 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-12-14 06:57:11,237 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-12-14 06:57:11,238 WARN L237 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_3b2f1e50-0a76-4180-95f7-5c184737d911/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-12-14 06:57:11,239 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 06:57:11,242 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 06:57:11,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@158cdb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:57:11, skipping insertion in model container [2022-12-14 06:57:11,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:57:11,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:57:11,244 INFO L158 Benchmark]: Toolchain (without parser) took 946.85ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 31.9MB in the end (delta: 5.7MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 06:57:11,244 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:57:11,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 945.44ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 31.9MB in the end (delta: 5.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 06:57:11,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory was 26.8MB in the beginning and 26.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 945.44ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 31.9MB in the end (delta: 5.5MB). Peak memory consumption was 17.8MB. 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