./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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.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_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ....................................................................................................................................... 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_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 .................................................................................................................................... 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 14:07:27,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 14:07:27,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 14:07:27,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 14:07:27,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 14:07:27,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 14:07:27,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 14:07:27,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 14:07:27,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 14:07:27,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 14:07:27,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 14:07:27,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 14:07:27,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 14:07:27,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 14:07:27,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 14:07:27,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 14:07:27,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 14:07:27,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 14:07:27,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 14:07:27,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 14:07:27,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 14:07:27,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 14:07:27,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 14:07:27,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 14:07:27,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 14:07:27,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 14:07:27,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 14:07:27,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 14:07:27,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 14:07:27,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 14:07:27,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 14:07:27,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 14:07:27,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 14:07:27,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 14:07:27,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 14:07:27,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 14:07:27,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 14:07:27,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 14:07:27,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 14:07:27,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 14:07:27,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 14:07:27,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 14:07:27,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 14:07:27,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 14:07:27,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 14:07:27,507 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 14:07:27,507 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 14:07:27,508 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 14:07:27,509 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 14:07:27,509 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 14:07:27,509 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 14:07:27,509 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 14:07:27,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 14:07:27,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 14:07:27,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 14:07:27,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 14:07:27,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 14:07:27,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 14:07:27,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 14:07:27,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 14:07:27,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 14:07:27,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 14:07:27,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 14:07:27,513 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 14:07:27,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 14:07:27,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 14:07:27,514 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 14:07:27,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 14:07:27,514 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_692db107-8535-475c-9e0c-b3c49c5e6713/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-12-09 14:07:27,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 14:07:27,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 14:07:27,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 14:07:27,727 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 14:07:27,727 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 14:07:27,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-09 14:07:27,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/8f62ac6dd/e698fc7c9a7647779ef7ad657bbcc61c/FLAG6d3dbb541 [2020-12-09 14:07:28,650 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 14:07:28,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-09 14:07:28,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/8f62ac6dd/e698fc7c9a7647779ef7ad657bbcc61c/FLAG6d3dbb541 [2020-12-09 14:07:29,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/8f62ac6dd/e698fc7c9a7647779ef7ad657bbcc61c [2020-12-09 14:07:29,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 14:07:29,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 14:07:29,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 14:07:29,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 14:07:29,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 14:07:29,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:07:29" (1/1) ... [2020-12-09 14:07:29,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be664c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:07:29, skipping insertion in model container [2020-12-09 14:07:29,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:07:29" (1/1) ... [2020-12-09 14:07:29,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 14:07:29,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 14:07:29,706 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-12-09 14:07:31,956 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-09 14:07:31,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20f964b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:07:31, skipping insertion in model container [2020-12-09 14:07:31,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 14:07:31,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 14:07:31,959 INFO L168 Benchmark]: Toolchain (without parser) took 2866.77 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 78.0 MB in the beginning and 78.7 MB in the end (delta: -719.9 kB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-12-09 14:07:31,960 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 14:07:31,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2861.84 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 77.6 MB in the beginning and 78.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-12-09 14:07:31,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2861.84 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 77.6 MB in the beginning and 78.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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 14:07:33,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 14:07:33,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 14:07:33,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 14:07:33,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 14:07:33,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 14:07:33,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 14:07:33,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 14:07:33,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 14:07:33,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 14:07:33,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 14:07:33,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 14:07:33,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 14:07:33,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 14:07:33,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 14:07:33,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 14:07:33,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 14:07:33,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 14:07:33,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 14:07:33,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 14:07:33,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 14:07:33,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 14:07:33,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 14:07:33,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 14:07:33,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 14:07:33,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 14:07:33,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 14:07:33,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 14:07:33,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 14:07:33,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 14:07:33,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 14:07:33,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 14:07:33,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 14:07:33,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 14:07:33,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 14:07:33,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 14:07:33,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 14:07:33,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 14:07:33,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 14:07:33,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 14:07:33,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 14:07:33,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 14:07:33,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 14:07:33,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 14:07:33,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 14:07:33,335 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 14:07:33,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 14:07:33,336 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 14:07:33,336 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 14:07:33,336 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 14:07:33,336 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 14:07:33,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 14:07:33,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 14:07:33,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 14:07:33,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 14:07:33,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 14:07:33,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 14:07:33,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 14:07:33,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 14:07:33,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 14:07:33,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 14:07:33,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 14:07:33,344 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_692db107-8535-475c-9e0c-b3c49c5e6713/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-12-09 14:07:33,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 14:07:33,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 14:07:33,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 14:07:33,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 14:07:33,594 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 14:07:33,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-09 14:07:33,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/7c557b1e4/f13280ef2ccc457081da620df117da27/FLAG4418985cc [2020-12-09 14:07:34,446 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 14:07:34,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-09 14:07:34,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/7c557b1e4/f13280ef2ccc457081da620df117da27/FLAG4418985cc [2020-12-09 14:07:34,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_692db107-8535-475c-9e0c-b3c49c5e6713/bin/utaipan/data/7c557b1e4/f13280ef2ccc457081da620df117da27 [2020-12-09 14:07:34,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 14:07:34,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 14:07:34,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 14:07:34,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 14:07:34,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 14:07:34,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:07:34" (1/1) ... [2020-12-09 14:07:34,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46616cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:07:34, skipping insertion in model container [2020-12-09 14:07:34,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:07:34" (1/1) ... [2020-12-09 14:07:34,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 14:07:34,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 14:07:35,271 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-12-09 14:07:37,420 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-09 14:07:37,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b93a810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:07:37, skipping insertion in model container [2020-12-09 14:07:37,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 14:07:37,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 14:07:37,423 INFO L168 Benchmark]: Toolchain (without parser) took 2750.35 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.5 MB in the beginning and 61.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-09 14:07:37,423 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 14:07:37,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2748.74 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.5 MB in the beginning and 62.1 MB in the end (delta: -6.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-09 14:07:37,425 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 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2748.74 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 55.5 MB in the beginning and 62.1 MB in the end (delta: -6.6 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...