./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 ....................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 06:41:57,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:41:57,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:41:57,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:41:57,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:41:57,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:41:57,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:41:57,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:41:57,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:41:57,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:41:57,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:41:57,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:41:57,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:41:57,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:41:57,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:41:57,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:41:57,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:41:57,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:41:57,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:41:57,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:41:57,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:41:57,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:41:57,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:41:57,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:41:57,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:41:57,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:41:57,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:41:57,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:41:57,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:41:57,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:41:57,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:41:57,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:41:57,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:41:57,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:41:57,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:41:57,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:41:57,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:41:57,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:41:57,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:41:57,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:41:57,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:41:57,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 06:41:57,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:41:57,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:41:57,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:41:57,568 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:41:57,568 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 06:41:57,569 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:41:57,570 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 06:41:57,570 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 06:41:57,570 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 06:41:57,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:41:57,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:41:57,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:41:57,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 06:41:57,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 06:41:57,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:41:57,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:41:57,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:41:57,573 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-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-12-09 06:41:57,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:41:57,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:41:57,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:41:57,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:41:57,782 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:41:57,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-12-09 06:41:57,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/9a71897ca/c84593572b2444f9b25875bc4d2e8d85/FLAG5034e01b5 [2020-12-09 06:41:58,543 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:41:58,544 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-12-09 06:41:58,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/9a71897ca/c84593572b2444f9b25875bc4d2e8d85/FLAG5034e01b5 [2020-12-09 06:41:59,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/9a71897ca/c84593572b2444f9b25875bc4d2e8d85 [2020-12-09 06:41:59,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:41:59,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:41:59,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:41:59,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:41:59,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:41:59,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:59" (1/1) ... [2020-12-09 06:41:59,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266402f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:59, skipping insertion in model container [2020-12-09 06:41:59,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:59" (1/1) ... [2020-12-09 06:41:59,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:41:59,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:42:02,287 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,288 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,289 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,290 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,336 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,338 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,338 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,339 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,340 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,349 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,630 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:02,631 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:03,026 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:03,035 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:03,036 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:03,049 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 06:42:03,153 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-09 06:42:03,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36529bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:03, skipping insertion in model container [2020-12-09 06:42:03,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:42:03,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 06:42:03,156 INFO L168 Benchmark]: Toolchain (without parser) took 4026.21 ms. Allocated memory was 86.0 MB in the beginning and 142.6 MB in the end (delta: 56.6 MB). Free memory was 47.5 MB in the beginning and 60.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-12-09 06:42:03,157 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:42:03,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4021.62 ms. Allocated memory was 86.0 MB in the beginning and 142.6 MB in the end (delta: 56.6 MB). Free memory was 47.5 MB in the beginning and 60.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-12-09 06:42:03,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 86.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4021.62 ms. Allocated memory was 86.0 MB in the beginning and 142.6 MB in the end (delta: 56.6 MB). Free memory was 47.5 MB in the beginning and 60.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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 0.2.0-7b2dab5 [2020-12-09 06:42:04,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 06:42:04,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 06:42:04,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 06:42:04,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 06:42:04,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 06:42:04,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 06:42:04,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 06:42:04,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 06:42:04,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 06:42:04,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 06:42:04,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 06:42:04,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 06:42:04,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 06:42:04,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 06:42:04,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 06:42:04,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 06:42:04,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 06:42:04,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 06:42:04,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 06:42:04,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 06:42:04,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 06:42:04,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 06:42:04,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 06:42:04,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 06:42:04,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 06:42:04,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 06:42:04,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 06:42:04,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 06:42:04,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 06:42:04,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 06:42:04,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 06:42:04,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 06:42:04,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 06:42:04,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 06:42:04,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 06:42:04,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 06:42:04,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 06:42:04,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 06:42:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 06:42:04,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 06:42:04,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 06:42:04,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 06:42:04,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 06:42:04,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 06:42:04,587 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 06:42:04,587 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 06:42:04,587 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 06:42:04,587 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 06:42:04,587 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 06:42:04,588 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 06:42:04,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 06:42:04,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 06:42:04,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 06:42:04,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 06:42:04,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 06:42:04,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 06:42:04,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 06:42:04,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 06:42:04,591 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-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-12-09 06:42:04,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 06:42:04,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 06:42:04,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 06:42:04,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 06:42:04,859 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 06:42:04,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-12-09 06:42:04,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/caa9559f6/ad99b8116cdf499c96ede29629fe5345/FLAG638645089 [2020-12-09 06:42:05,733 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 06:42:05,733 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-12-09 06:42:05,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/caa9559f6/ad99b8116cdf499c96ede29629fe5345/FLAG638645089 [2020-12-09 06:42:05,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_659fa321-f1f7-4084-9916-cbf5b0cf82dd/bin/utaipan/data/caa9559f6/ad99b8116cdf499c96ede29629fe5345 [2020-12-09 06:42:05,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 06:42:05,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 06:42:05,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 06:42:05,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 06:42:05,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 06:42:05,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:05" (1/1) ... [2020-12-09 06:42:05,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f004daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:05, skipping insertion in model container [2020-12-09 06:42:05,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:05" (1/1) ... [2020-12-09 06:42:05,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 06:42:06,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 06:42:09,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-09 06:42:09,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ab3d648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:09, skipping insertion in model container [2020-12-09 06:42:09,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 06:42:09,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 06:42:09,921 INFO L168 Benchmark]: Toolchain (without parser) took 3985.98 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 35.8 MB in the beginning and 41.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-12-09 06:42:09,922 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 06:42:09,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3983.99 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 35.5 MB in the beginning and 41.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-12-09 06:42:09,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 39.0 MB in the beginning and 38.9 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3983.99 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 35.5 MB in the beginning and 41.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...