./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7 --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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:48:50,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:48:50,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:48:50,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:48:50,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:48:50,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:48:50,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:48:50,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:48:50,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:48:50,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:48:50,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:48:50,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:48:50,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:48:50,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:48:50,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:48:50,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:48:50,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:48:50,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:48:50,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:48:50,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:48:50,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:48:50,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:48:50,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:48:50,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:48:50,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:48:50,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:48:50,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:48:50,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:48:50,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:48:50,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:48:50,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:48:50,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:48:50,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:48:50,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:48:50,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:48:50,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:48:50,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:48:50,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:48:50,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:48:50,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:48:50,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:48:50,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:48:50,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:48:50,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:48:50,511 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:48:50,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:48:50,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:48:50,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:48:50,519 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:48:50,519 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:48:50,520 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:48:50,520 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:48:50,521 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:48:50,521 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:48:50,522 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:48:50,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:48:50,522 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:48:50,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:48:50,523 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:48:50,523 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:48:50,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:48:50,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:48:50,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:48:50,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:48:50,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:48:50,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:48:50,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:48:50,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:48:50,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:48:50,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:48:50,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:48:50,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:50,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:48:50,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:48:50,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:48:50,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:48:50,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:48:50,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:48:50,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:48:50,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:48:50,530 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_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-25 18:48:50,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:48:50,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:48:50,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:48:50,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:48:50,844 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:48:50,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-25 18:48:50,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/40f34d325/a1cf274f9cc748f5bfcad7a16a0d10dc/FLAGc8371e4ee [2021-11-25 18:48:52,116 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:48:52,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-25 18:48:52,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/40f34d325/a1cf274f9cc748f5bfcad7a16a0d10dc/FLAGc8371e4ee [2021-11-25 18:48:52,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/40f34d325/a1cf274f9cc748f5bfcad7a16a0d10dc [2021-11-25 18:48:52,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:48:52,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:48:52,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:52,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:48:52,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:48:52,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:52" (1/1) ... [2021-11-25 18:48:52,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3e8da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:52, skipping insertion in model container [2021-11-25 18:48:52,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:52" (1/1) ... [2021-11-25 18:48:52,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:48:52,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:48:55,097 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-25 18:48:55,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510cb1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:55, skipping insertion in model container [2021-11-25 18:48:55,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:55,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:48:55,100 INFO L158 Benchmark]: Toolchain (without parser) took 2809.53ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 49.9MB in the beginning and 78.4MB in the end (delta: -28.6MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-25 18:48:55,101 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:48:55,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2806.33ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 49.5MB in the beginning and 78.4MB in the end (delta: -28.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-25 18:48:55,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2806.33ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 49.5MB in the beginning and 78.4MB in the end (delta: -28.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7 --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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:48:57,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:48:57,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:48:57,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:48:57,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:48:57,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:48:57,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:48:57,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:48:57,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:48:57,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:48:57,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:48:57,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:48:57,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:48:57,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:48:57,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:48:57,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:48:57,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:48:57,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:48:57,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:48:57,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:48:57,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:48:57,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:48:57,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:48:57,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:48:57,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:48:57,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:48:57,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:48:57,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:48:57,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:48:57,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:48:57,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:48:57,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:48:57,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:48:57,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:48:57,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:48:57,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:48:57,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:48:57,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:48:57,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:48:57,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:48:57,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:48:57,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 18:48:57,545 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:48:57,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:48:57,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:48:57,546 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:48:57,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:48:57,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:48:57,550 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:48:57,551 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:48:57,551 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:48:57,551 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:48:57,551 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:48:57,551 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:48:57,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:48:57,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:48:57,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:48:57,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:48:57,554 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:48:57,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:48:57,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:48:57,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:48:57,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:48:57,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:57,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:48:57,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:48:57,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:48:57,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:48:57,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:48:57,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:48:57,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:48:57,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:48:57,556 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_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-25 18:48:58,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:48:58,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:48:58,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:48:58,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:48:58,059 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:48:58,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-25 18:48:58,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/786c0cd7d/7ed12ade0cdb4d77915229f15545202f/FLAG2c8d7c99d [2021-11-25 18:48:59,433 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:48:59,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-25 18:48:59,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/786c0cd7d/7ed12ade0cdb4d77915229f15545202f/FLAG2c8d7c99d [2021-11-25 18:48:59,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d864ae-9120-4fb8-8ee6-4750b012cd71/bin/utaipan-eEHZpOm5b7/data/786c0cd7d/7ed12ade0cdb4d77915229f15545202f [2021-11-25 18:48:59,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:48:59,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:48:59,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:59,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:48:59,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:48:59,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:59" (1/1) ... [2021-11-25 18:48:59,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d7cff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:59, skipping insertion in model container [2021-11-25 18:48:59,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:59" (1/1) ... [2021-11-25 18:48:59,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:48:59,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:49:02,654 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-25 18:49:02,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c3862f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:49:02, skipping insertion in model container [2021-11-25 18:49:02,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:49:02,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:49:02,658 INFO L158 Benchmark]: Toolchain (without parser) took 3089.40ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 37.2MB in the beginning and 73.8MB in the end (delta: -36.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-25 18:49:02,659 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:49:02,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3080.97ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 37.0MB in the beginning and 73.8MB in the end (delta: -36.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-25 18:49:02,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3080.97ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 37.0MB in the beginning and 73.8MB in the end (delta: -36.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: 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