./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.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_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/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_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/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_405393b9-0329-4f3e-ab22-79e758a9c1f1/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 .......................................................................................................................................................... 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_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/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_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/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_405393b9-0329-4f3e-ab22-79e758a9c1f1/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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 ................................................................................................................................... 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 11:16:04,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:16:04,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:16:04,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:16:04,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:16:04,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:16:04,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:16:04,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:16:04,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:16:04,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:16:04,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:16:04,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:16:04,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:16:04,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:16:04,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:16:04,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:16:04,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:16:04,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:16:04,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:16:04,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:16:04,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:16:04,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:16:04,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:16:04,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:16:04,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:16:04,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:16:04,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:16:04,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:16:04,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:16:04,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:16:04,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:16:04,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:16:04,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:16:04,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:16:04,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:16:04,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:16:04,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:16:04,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:16:04,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:16:04,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:16:04,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:16:04,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:16:04,593 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:16:04,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:16:04,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:16:04,597 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:16:04,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:16:04,597 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:16:04,597 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:16:04,597 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:16:04,597 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:16:04,600 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:16:04,601 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:16:04,601 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:16:04,601 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:16:04,601 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:16:04,602 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:16:04,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:16:04,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:16:04,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:16:04,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:16:04,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:16:04,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:16:04,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:16:04,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:16:04,606 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:16:04,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:16:04,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:16:04,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:16:04,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:16:04,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:16:04,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:16:04,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:16:04,610 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:16:04,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:16:04,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:16:04,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:16:04,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:16:04,612 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_405393b9-0329-4f3e-ab22-79e758a9c1f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-10-24 11:16:04,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:16:04,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:16:04,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:16:04,917 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:16:04,918 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:16:04,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-24 11:16:04,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/b573f8b19/4518cbb2b4c34028aef7c2dd5164ac89/FLAG8248adc5c [2021-10-24 11:16:06,539 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:16:06,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-24 11:16:06,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/b573f8b19/4518cbb2b4c34028aef7c2dd5164ac89/FLAG8248adc5c [2021-10-24 11:16:06,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/b573f8b19/4518cbb2b4c34028aef7c2dd5164ac89 [2021-10-24 11:16:06,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:16:06,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:16:06,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:06,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:16:06,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:16:06,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:06" (1/1) ... [2021-10-24 11:16:06,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63feda74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:06, skipping insertion in model container [2021-10-24 11:16:06,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:06" (1/1) ... [2021-10-24 11:16:06,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:16:07,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:16:16,626 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 11:16:16,628 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 11:16:16,629 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 11:16:16,631 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 11:16:16,761 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 11:16:16,762 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 11:16:16,763 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 11:16:16,765 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 11:16:16,766 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 11:16:16,766 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 11:16:16,769 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 11:16:16,788 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 11:16:16,788 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 11:16:16,789 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 11:16:17,245 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 11:16:17,263 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 11:16:17,266 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 11:16:17,285 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 11:16:17,287 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 11:16:17,538 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-24 11:16:17,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22541a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:17, skipping insertion in model container [2021-10-24 11:16:17,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:17,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:16:17,542 INFO L168 Benchmark]: Toolchain (without parser) took 10750.61 ms. Allocated memory was 157.3 MB in the beginning and 232.8 MB in the end (delta: 75.5 MB). Free memory was 103.9 MB in the beginning and 130.4 MB in the end (delta: -26.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:17,542 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:16:17,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10748.23 ms. Allocated memory was 157.3 MB in the beginning and 232.8 MB in the end (delta: 75.5 MB). Free memory was 103.9 MB in the beginning and 130.4 MB in the end (delta: -26.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:17,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 107.0 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10748.23 ms. Allocated memory was 157.3 MB in the beginning and 232.8 MB in the end (delta: 75.5 MB). Free memory was 103.9 MB in the beginning and 130.4 MB in the end (delta: -26.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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 11:16:19,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:16:19,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:16:19,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:16:19,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:16:19,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:16:19,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:16:19,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:16:19,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:16:19,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:16:19,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:16:19,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:16:19,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:16:19,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:16:19,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:16:19,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:16:19,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:16:19,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:16:19,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:16:19,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:16:19,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:16:19,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:16:19,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:16:19,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:16:19,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:16:19,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:16:19,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:16:19,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:16:19,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:16:19,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:16:19,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:16:19,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:16:19,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:16:19,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:16:19,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:16:19,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:16:19,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:16:19,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:16:19,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:16:19,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:16:19,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:16:19,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:16:19,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:16:19,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:16:19,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:16:19,797 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:16:19,797 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:16:19,797 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:16:19,798 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:16:19,798 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:16:19,798 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:16:19,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:16:19,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:16:19,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:16:19,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:16:19,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:16:19,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:16:19,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:16:19,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:16:19,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:16:19,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:16:19,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:16:19,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:16:19,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:16:19,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:16:19,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:16:19,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:16:19,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:16:19,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:16:19,805 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:16:19,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:16:19,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:16:19,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:16:19,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:16:19,809 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_405393b9-0329-4f3e-ab22-79e758a9c1f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-10-24 11:16:20,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:16:20,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:16:20,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:16:20,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:16:20,190 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:16:20,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-24 11:16:20,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/530b456ca/f68e1253195f4ee3b27025be48056a39/FLAGc02779ec5 [2021-10-24 11:16:21,948 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:16:21,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-10-24 11:16:22,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/530b456ca/f68e1253195f4ee3b27025be48056a39/FLAGc02779ec5 [2021-10-24 11:16:22,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405393b9-0329-4f3e-ab22-79e758a9c1f1/bin/utaipan-9zjyvhn0QE/data/530b456ca/f68e1253195f4ee3b27025be48056a39 [2021-10-24 11:16:22,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:16:22,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:16:22,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:22,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:16:22,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:16:22,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:22" (1/1) ... [2021-10-24 11:16:22,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4300f9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:22, skipping insertion in model container [2021-10-24 11:16:22,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:22" (1/1) ... [2021-10-24 11:16:22,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:16:22,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:16:32,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-24 11:16:32,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33679412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:32, skipping insertion in model container [2021-10-24 11:16:32,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:32,829 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:16:32,832 INFO L168 Benchmark]: Toolchain (without parser) took 10549.81 ms. Allocated memory was 88.1 MB in the beginning and 195.0 MB in the end (delta: 107.0 MB). Free memory was 33.2 MB in the beginning and 118.0 MB in the end (delta: -84.8 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:32,833 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:16:32,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10545.40 ms. Allocated memory was 88.1 MB in the beginning and 195.0 MB in the end (delta: 107.0 MB). Free memory was 33.1 MB in the beginning and 118.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:32,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 70.1 MB in the beginning and 70.0 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10545.40 ms. Allocated memory was 88.1 MB in the beginning and 195.0 MB in the end (delta: 107.0 MB). Free memory was 33.1 MB in the beginning and 118.0 MB in the end (delta: -84.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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...