./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--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V --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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:14:57,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:14:57,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:14:57,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:14:57,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:14:57,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:14:57,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:14:57,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:14:57,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:14:57,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:14:57,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:14:57,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:14:57,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:14:57,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:14:57,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:14:57,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:14:57,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:14:57,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:14:57,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:14:57,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:14:57,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:14:57,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:14:57,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:14:57,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:14:57,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:14:57,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:14:57,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:14:57,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:14:57,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:14:57,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:14:57,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:14:57,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:14:57,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:14:57,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:14:57,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:14:57,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:14:57,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:14:57,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:14:57,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:14:57,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:14:57,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:14:57,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:14:58,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:14:58,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:14:58,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:14:58,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:14:58,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:14:58,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:14:58,020 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:14:58,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:14:58,020 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:14:58,020 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:14:58,022 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:14:58,022 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:14:58,022 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:14:58,022 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:14:58,023 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:14:58,023 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:14:58,023 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:14:58,024 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:14:58,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:14:58,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:14:58,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:14:58,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:14:58,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:14:58,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:14:58,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:14:58,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:14:58,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:14:58,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:14:58,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:14:58,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:14:58,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:14:58,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:14:58,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:14:58,030 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:14:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:14:58,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:14:58,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:14:58,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:14:58,031 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_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-23 02:14:58,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:14:58,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:14:58,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:14:58,333 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:14:58,333 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:14:58,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-23 02:14:58,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/dc65a0357/95cf093d3ac840e9bc366d835a44c2a0/FLAG55be7c2dc [2021-11-23 02:14:59,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:14:59,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-23 02:14:59,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/dc65a0357/95cf093d3ac840e9bc366d835a44c2a0/FLAG55be7c2dc [2021-11-23 02:15:00,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/dc65a0357/95cf093d3ac840e9bc366d835a44c2a0 [2021-11-23 02:15:00,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:15:00,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:15:00,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:00,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:15:00,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:15:00,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:00" (1/1) ... [2021-11-23 02:15:00,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512baf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:00, skipping insertion in model container [2021-11-23 02:15:00,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:00" (1/1) ... [2021-11-23 02:15:00,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:15:00,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:15:01,372 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-23 02:15:04,989 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-23 02:15:04,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@419237ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:04, skipping insertion in model container [2021-11-23 02:15:04,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:04,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:15:04,992 INFO L158 Benchmark]: Toolchain (without parser) took 4699.41ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 70.8MB in the end (delta: -12.4MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2021-11-23 02:15:04,993 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:15:04,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4697.24ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 70.8MB in the end (delta: -12.4MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2021-11-23 02:15:04,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4697.24ms. Allocated memory was 107.0MB in the beginning and 146.8MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 70.8MB in the end (delta: -12.4MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V --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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:15:07,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:15:07,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:15:07,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:15:07,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:15:07,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:15:07,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:15:07,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:15:07,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:15:07,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:15:07,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:15:07,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:15:07,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:15:07,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:15:07,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:15:07,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:15:07,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:15:07,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:15:07,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:15:07,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:15:07,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:15:07,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:15:07,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:15:07,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:15:07,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:15:07,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:15:07,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:15:07,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:15:07,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:15:07,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:15:07,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:15:07,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:15:07,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:15:07,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:15:07,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:15:07,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:15:07,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:15:07,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:15:07,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:15:07,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:15:07,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:15:07,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 02:15:07,431 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:15:07,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:15:07,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:15:07,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:15:07,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:15:07,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:15:07,434 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:15:07,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:15:07,434 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:15:07,434 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:15:07,435 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:15:07,436 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:15:07,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:15:07,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:15:07,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:15:07,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:15:07,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:15:07,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 02:15:07,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:15:07,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:15:07,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:15:07,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:15:07,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:15:07,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:15:07,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:15:07,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:15:07,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:15:07,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:15:07,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:15:07,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:15:07,442 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:15:07,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:15:07,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:15:07,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:15:07,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:15:07,444 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_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-23 02:15:07,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:15:07,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:15:07,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:15:07,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:15:07,892 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:15:07,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-23 02:15:07,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/b0d58f00e/af6e6c3aa8cd4a3587c6fadae979768f/FLAG38c0a2ef6 [2021-11-23 02:15:09,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:15:09,486 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-23 02:15:09,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/b0d58f00e/af6e6c3aa8cd4a3587c6fadae979768f/FLAG38c0a2ef6 [2021-11-23 02:15:09,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7239f4f6-838a-4421-8dbb-eb2111cc28c0/bin/utaipan-EQgc7hIp5V/data/b0d58f00e/af6e6c3aa8cd4a3587c6fadae979768f [2021-11-23 02:15:09,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:15:09,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:15:09,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:09,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:15:09,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:15:09,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:09" (1/1) ... [2021-11-23 02:15:09,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe83a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:09, skipping insertion in model container [2021-11-23 02:15:09,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:09" (1/1) ... [2021-11-23 02:15:09,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:15:10,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:15:11,025 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-23 02:15:14,853 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-23 02:15:14,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bcbf9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:14, skipping insertion in model container [2021-11-23 02:15:14,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:15:14,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:15:14,857 INFO L158 Benchmark]: Toolchain (without parser) took 4883.17ms. Allocated memory was 79.7MB in the beginning and 192.9MB in the end (delta: 113.2MB). Free memory was 38.0MB in the beginning and 135.1MB in the end (delta: -97.0MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-11-23 02:15:14,858 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:15:14,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4880.65ms. Allocated memory was 79.7MB in the beginning and 192.9MB in the end (delta: 113.2MB). Free memory was 37.8MB in the beginning and 135.1MB in the end (delta: -97.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-11-23 02:15:14,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4880.65ms. Allocated memory was 79.7MB in the beginning and 192.9MB in the end (delta: 113.2MB). Free memory was 37.8MB in the beginning and 135.1MB in the end (delta: -97.3MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN