./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/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_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs --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 0.2.1-dev-0f8a17c [2021-11-19 15:47:56,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:47:56,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:47:56,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:47:56,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:47:56,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:47:56,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:47:56,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:47:56,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:47:56,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:47:56,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:47:56,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:47:56,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:47:56,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:47:56,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:47:56,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:47:56,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:47:56,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:47:56,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:47:56,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:47:56,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:47:56,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:47:56,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:47:56,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:47:56,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:47:56,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:47:56,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:47:56,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:47:56,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:47:56,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:47:56,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:47:56,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:47:56,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:47:56,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:47:56,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:47:56,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:47:56,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:47:56,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:47:56,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:47:56,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:47:56,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:47:56,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:47:56,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:47:56,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:47:56,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:47:56,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:47:56,468 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:47:56,468 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:47:56,468 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:47:56,468 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:47:56,468 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:47:56,469 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:47:56,470 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:47:56,470 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:47:56,470 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:47:56,471 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:47:56,471 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:47:56,471 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:47:56,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:47:56,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:47:56,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:47:56,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:47:56,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:47:56,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:47:56,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:47:56,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:47:56,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:47:56,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:47:56,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:47:56,477 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:47:56,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:47:56,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:47:56,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:47:56,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:47:56,478 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_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-19 15:47:56,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:47:56,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:47:56,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:47:56,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:47:56,791 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:47:56,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-19 15:47:56,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/da96c0e47/7e4c705ec6384a399693efdb2b79bf3f/FLAGcec3b3876 [2021-11-19 15:47:58,120 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:47:58,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-19 15:47:58,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/da96c0e47/7e4c705ec6384a399693efdb2b79bf3f/FLAGcec3b3876 [2021-11-19 15:47:58,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/da96c0e47/7e4c705ec6384a399693efdb2b79bf3f [2021-11-19 15:47:58,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:47:58,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:47:58,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:47:58,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:47:58,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:47:58,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:58" (1/1) ... [2021-11-19 15:47:58,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f08af8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:47:58, skipping insertion in model container [2021-11-19 15:47:58,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:47:58" (1/1) ... [2021-11-19 15:47:58,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:47:58,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:48:00,988 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-19 15:48:00,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63aadbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:00, skipping insertion in model container [2021-11-19 15:48:00,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:00,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:48:00,994 INFO L158 Benchmark]: Toolchain (without parser) took 2724.84ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 51.2MB in the end (delta: 30.4MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-11-19 15:48:00,996 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:48:00,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2722.27ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 51.2MB in the end (delta: 30.4MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-11-19 15:48:01,000 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 96.5MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2722.27ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 51.2MB in the end (delta: 30.4MB). Peak memory consumption was 54.2MB. 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_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/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_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs --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 0.2.1-dev-0f8a17c [2021-11-19 15:48:03,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:48:03,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:48:03,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:48:03,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:48:03,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:48:03,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:48:03,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:48:03,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:48:03,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:48:03,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:48:03,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:48:03,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:48:03,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:48:03,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:48:03,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:48:03,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:48:03,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:48:03,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:48:03,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:48:03,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:48:03,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:48:03,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:48:03,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:48:03,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:48:03,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:48:03,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:48:03,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:48:03,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:48:03,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:48:03,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:48:03,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:48:03,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:48:03,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:48:03,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:48:03,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:48:03,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:48:03,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:48:03,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:48:03,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:48:03,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:48:03,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:48:03,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:48:03,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:48:03,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:48:03,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:48:03,517 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:48:03,518 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:48:03,518 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:48:03,518 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:48:03,518 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:48:03,518 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:48:03,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:48:03,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:48:03,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:48:03,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:48:03,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:48:03,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:48:03,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:48:03,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:48:03,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:48:03,521 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:48:03,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:48:03,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:48:03,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:48:03,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:48:03,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:48:03,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:48:03,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:48:03,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:48:03,524 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_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-19 15:48:03,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:48:03,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:48:03,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:48:03,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:48:03,964 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:48:03,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-19 15:48:04,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/5e97e258a/7cfaf87fe0f342c5b5bcc088003d2182/FLAG1df46f6aa [2021-11-19 15:48:05,243 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:48:05,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-19 15:48:05,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/5e97e258a/7cfaf87fe0f342c5b5bcc088003d2182/FLAG1df46f6aa [2021-11-19 15:48:05,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f77a2cda-25d9-4511-949d-821e78de2e17/bin/utaipan-UbGMyvGFUs/data/5e97e258a/7cfaf87fe0f342c5b5bcc088003d2182 [2021-11-19 15:48:05,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:48:05,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:48:05,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:05,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:48:05,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:48:05,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:05" (1/1) ... [2021-11-19 15:48:05,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d0ba7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:05, skipping insertion in model container [2021-11-19 15:48:05,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:48:05" (1/1) ... [2021-11-19 15:48:05,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:48:05,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:48:08,785 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-19 15:48:08,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34114d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:48:08, skipping insertion in model container [2021-11-19 15:48:08,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:48:08,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:48:08,789 INFO L158 Benchmark]: Toolchain (without parser) took 3367.20ms. Allocated memory was 75.5MB in the beginning and 180.4MB in the end (delta: 104.9MB). Free memory was 45.7MB in the beginning and 137.9MB in the end (delta: -92.3MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-19 15:48:08,790 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:48:08,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3362.40ms. Allocated memory was 75.5MB in the beginning and 180.4MB in the end (delta: 104.9MB). Free memory was 45.4MB in the beginning and 137.9MB in the end (delta: -92.5MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2021-11-19 15:48:08,793 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 75.5MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3362.40ms. Allocated memory was 75.5MB in the beginning and 180.4MB in the end (delta: 104.9MB). Free memory was 45.4MB in the beginning and 137.9MB in the end (delta: -92.5MB). Peak memory consumption was 45.1MB. 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