./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/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-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/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 ad74e63db9f2531d75f298a86115261f4751e9d2 ....................................................................................................................................... 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_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/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-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/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 ad74e63db9f2531d75f298a86115261f4751e9d2 ................................................................................................................................... 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 11:10:52,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 11:10:52,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 11:10:52,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 11:10:52,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 11:10:52,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 11:10:52,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 11:10:52,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 11:10:52,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 11:10:52,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 11:10:52,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 11:10:52,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 11:10:52,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 11:10:52,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 11:10:52,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 11:10:52,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 11:10:52,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 11:10:52,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 11:10:52,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 11:10:52,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 11:10:52,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 11:10:52,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 11:10:52,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 11:10:52,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 11:10:52,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 11:10:52,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 11:10:52,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 11:10:52,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 11:10:52,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 11:10:52,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 11:10:52,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 11:10:52,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 11:10:52,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 11:10:52,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 11:10:52,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 11:10:52,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 11:10:52,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 11:10:52,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 11:10:52,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 11:10:52,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 11:10:52,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 11:10:52,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 11:10:52,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 11:10:52,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 11:10:52,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 11:10:52,283 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 11:10:52,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 11:10:52,287 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 11:10:52,288 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 11:10:52,288 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 11:10:52,288 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 11:10:52,288 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 11:10:52,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 11:10:52,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 11:10:52,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 11:10:52,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 11:10:52,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 11:10:52,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 11:10:52,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 11:10:52,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:10:52,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 11:10:52,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 11:10:52,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 11:10:52,292 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 11:10:52,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 11:10:52,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 11:10:52,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 11:10:52,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 11:10:52,292 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_eece60ed-d2f3-43b9-afeb-c3822c96e006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2020-12-09 11:10:52,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 11:10:52,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 11:10:52,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 11:10:52,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 11:10:52,490 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 11:10:52,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/../../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 [2020-12-09 11:10:52,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/ef7e44e7f/bee1d536efeb4d4a9f7430e0b474a57b/FLAG0456aff4b [2020-12-09 11:10:53,311 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 11:10:53,312 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/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 [2020-12-09 11:10:53,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/ef7e44e7f/bee1d536efeb4d4a9f7430e0b474a57b/FLAG0456aff4b [2020-12-09 11:10:53,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/ef7e44e7f/bee1d536efeb4d4a9f7430e0b474a57b [2020-12-09 11:10:53,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 11:10:53,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 11:10:53,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 11:10:53,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 11:10:53,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 11:10:53,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:53" (1/1) ... [2020-12-09 11:10:53,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca7fc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:53, skipping insertion in model container [2020-12-09 11:10:53,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:53" (1/1) ... [2020-12-09 11:10:53,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 11:10:53,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 11:10:54,203 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2020-12-09 11:10:56,566 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 11:10:56,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@747a46ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:56, skipping insertion in model container [2020-12-09 11:10:56,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 11:10:56,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 11:10:56,569 INFO L168 Benchmark]: Toolchain (without parser) took 2999.08 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 50.4 MB in the beginning and 55.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:56,570 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:10:56,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2997.23 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 50.2 MB in the beginning and 55.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:56,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2997.23 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 50.2 MB in the beginning and 55.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 11:10:57,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 11:10:57,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 11:10:57,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 11:10:57,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 11:10:57,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 11:10:57,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 11:10:57,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 11:10:57,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 11:10:57,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 11:10:57,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 11:10:57,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 11:10:57,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 11:10:57,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 11:10:57,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 11:10:57,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 11:10:57,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 11:10:57,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 11:10:57,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 11:10:57,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 11:10:57,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 11:10:57,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 11:10:57,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 11:10:57,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 11:10:57,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 11:10:57,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 11:10:57,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 11:10:57,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 11:10:57,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 11:10:57,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 11:10:57,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 11:10:57,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 11:10:57,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 11:10:57,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 11:10:57,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 11:10:57,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 11:10:57,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 11:10:57,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 11:10:57,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 11:10:57,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 11:10:57,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 11:10:57,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 11:10:58,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 11:10:58,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 11:10:58,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 11:10:58,008 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 11:10:58,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 11:10:58,008 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 11:10:58,008 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 11:10:58,008 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 11:10:58,008 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 11:10:58,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 11:10:58,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 11:10:58,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 11:10:58,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:10:58,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 11:10:58,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 11:10:58,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 11:10:58,012 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_eece60ed-d2f3-43b9-afeb-c3822c96e006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad74e63db9f2531d75f298a86115261f4751e9d2 [2020-12-09 11:10:58,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 11:10:58,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 11:10:58,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 11:10:58,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 11:10:58,265 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 11:10:58,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/../../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 [2020-12-09 11:10:58,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/59027d24c/e092cf8d1a394a429f8369eca0e541ed/FLAG9cc572091 [2020-12-09 11:10:59,115 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 11:10:59,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/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 [2020-12-09 11:10:59,195 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/59027d24c/e092cf8d1a394a429f8369eca0e541ed/FLAG9cc572091 [2020-12-09 11:10:59,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eece60ed-d2f3-43b9-afeb-c3822c96e006/bin/utaipan/data/59027d24c/e092cf8d1a394a429f8369eca0e541ed [2020-12-09 11:10:59,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 11:10:59,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 11:10:59,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 11:10:59,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 11:10:59,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 11:10:59,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:59" (1/1) ... [2020-12-09 11:10:59,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257392e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:59, skipping insertion in model container [2020-12-09 11:10:59,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:59" (1/1) ... [2020-12-09 11:10:59,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 11:10:59,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 11:10:59,918 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2020-12-09 11:11:02,308 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 11:11:02,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10e7bad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:11:02, skipping insertion in model container [2020-12-09 11:11:02,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 11:11:02,309 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 11:11:02,311 INFO L168 Benchmark]: Toolchain (without parser) took 2972.24 ms. Allocated memory was 73.4 MB in the beginning and 134.2 MB in the end (delta: 60.8 MB). Free memory was 33.8 MB in the beginning and 64.3 MB in the end (delta: -30.6 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-12-09 11:11:02,312 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:11:02,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2970.65 ms. Allocated memory was 73.4 MB in the beginning and 134.2 MB in the end (delta: 60.8 MB). Free memory was 33.5 MB in the beginning and 64.3 MB in the end (delta: -30.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-12-09 11:11:02,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2970.65 ms. Allocated memory was 73.4 MB in the beginning and 134.2 MB in the end (delta: 60.8 MB). Free memory was 33.5 MB in the beginning and 64.3 MB in the end (delta: -30.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * 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...