./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:02:52,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:02:52,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:02:52,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:02:52,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:02:52,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:02:52,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:02:52,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:02:52,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:02:52,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:02:52,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:02:52,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:02:52,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:02:52,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:02:52,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:02:52,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:02:52,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:02:52,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:02:52,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:02:52,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:02:52,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:02:52,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:02:52,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:02:52,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:02:52,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:02:52,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:02:52,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:02:52,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:02:52,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:02:52,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:02:52,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:02:52,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:02:52,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:02:52,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:02:52,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:02:52,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:02:52,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:02:52,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:02:52,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:02:52,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:02:52,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:02:52,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:02:52,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:02:52,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:02:52,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:02:52,748 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:02:52,748 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:02:52,749 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:02:52,749 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:02:52,749 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:02:52,750 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:02:52,750 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:02:52,758 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:02:52,759 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:02:52,759 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:02:52,760 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:02:52,760 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:02:52,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:02:52,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:02:52,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:02:52,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:02:52,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:02:52,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:02:52,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:02:52,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:02:52,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:02:52,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:02:52,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:02:52,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:02:52,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:02:52,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:02:52,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:02:52,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:02:52,768 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:02:52,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:02:52,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:02:52,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:02:52,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:02:52,770 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-10-24 10:02:53,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:02:53,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:02:53,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:02:53,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:02:53,181 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:02:53,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-24 10:02:53,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e6f8a24eb/fabcc29d520a4785ac6c9fb880145b29/FLAG98a31396a [2021-10-24 10:02:54,914 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:02:54,916 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-24 10:02:55,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e6f8a24eb/fabcc29d520a4785ac6c9fb880145b29/FLAG98a31396a [2021-10-24 10:02:55,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e6f8a24eb/fabcc29d520a4785ac6c9fb880145b29 [2021-10-24 10:02:55,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:02:55,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:02:55,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:02:55,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:02:55,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:02:55,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:02:55" (1/1) ... [2021-10-24 10:02:55,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379afb28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:02:55, skipping insertion in model container [2021-10-24 10:02:55,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:02:55" (1/1) ... [2021-10-24 10:02:55,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:02:55,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:03:02,876 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:02,879 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:02,880 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:02,882 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:02,999 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,001 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,002 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,005 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,006 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,007 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,009 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,032 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,033 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,033 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,657 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:03,658 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,571 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,594 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,598 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,626 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,632 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:03:04,965 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-24 10:03:04,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39b0987e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:03:04, skipping insertion in model container [2021-10-24 10:03:04,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:03:04,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:03:04,972 INFO L168 Benchmark]: Toolchain (without parser) took 9805.85 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 48.3 MB in the beginning and 79.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:03:04,974 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:03:04,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9801.67 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 48.1 MB in the beginning and 79.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:03:04,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9801.67 ms. Allocated memory was 98.6 MB in the beginning and 195.0 MB in the end (delta: 96.5 MB). Free memory was 48.1 MB in the beginning and 79.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:03:07,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:03:07,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:03:08,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:03:08,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:03:08,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:03:08,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:03:08,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:03:08,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:03:08,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:03:08,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:03:08,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:03:08,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:03:08,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:03:08,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:03:08,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:03:08,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:03:08,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:03:08,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:03:08,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:03:08,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:03:08,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:03:08,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:03:08,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:03:08,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:03:08,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:03:08,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:03:08,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:03:08,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:03:08,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:03:08,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:03:08,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:03:08,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:03:08,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:03:08,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:03:08,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:03:08,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:03:08,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:03:08,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:03:08,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:03:08,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:03:08,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:03:08,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:03:08,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:03:08,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:03:08,179 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:03:08,179 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:03:08,180 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:03:08,180 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:03:08,180 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:03:08,181 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:03:08,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:03:08,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:03:08,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:03:08,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:03:08,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:03:08,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:03:08,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:03:08,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:03:08,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:03:08,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:03:08,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:03:08,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:03:08,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:03:08,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:03:08,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:03:08,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:03:08,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:03:08,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:03:08,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:03:08,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:03:08,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:03:08,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:03:08,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:03:08,194 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_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-10-24 10:03:08,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:03:08,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:03:08,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:03:08,746 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:03:08,747 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:03:08,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-24 10:03:08,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e9c5cd510/f3ed26d186454dfcbf9d5601d524933a/FLAG5615c9b73 [2021-10-24 10:03:10,835 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:03:10,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-10-24 10:03:10,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e9c5cd510/f3ed26d186454dfcbf9d5601d524933a/FLAG5615c9b73 [2021-10-24 10:03:11,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_610ac5f1-8bbc-4862-b6e8-9ca0d04c33fc/bin/utaipan-9zjyvhn0QE/data/e9c5cd510/f3ed26d186454dfcbf9d5601d524933a [2021-10-24 10:03:11,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:03:11,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:03:11,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:03:11,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:03:11,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:03:11,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:03:11" (1/1) ... [2021-10-24 10:03:11,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d96015d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:03:11, skipping insertion in model container [2021-10-24 10:03:11,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:03:11" (1/1) ... [2021-10-24 10:03:11,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:03:11,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:03:20,822 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-24 10:03:20,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20231f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:03:20, skipping insertion in model container [2021-10-24 10:03:20,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:03:20,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:03:20,828 INFO L168 Benchmark]: Toolchain (without parser) took 9405.55 ms. Allocated memory was 67.1 MB in the beginning and 197.1 MB in the end (delta: 130.0 MB). Free memory was 20.9 MB in the beginning and 108.4 MB in the end (delta: -87.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:03:20,830 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:03:20,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9388.22 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 60.5 MB in the beginning and 108.4 MB in the end (delta: -47.9 MB). Peak memory consumption was 84.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:03:20,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9388.22 ms. Allocated memory was 100.7 MB in the beginning and 197.1 MB in the end (delta: 96.5 MB). Free memory was 60.5 MB in the beginning and 108.4 MB in the end (delta: -47.9 MB). Peak memory consumption was 84.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...