./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/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_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH --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-9ad7fb2 [2021-11-03 03:53:47,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:53:47,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:53:47,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:53:47,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:53:47,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:53:47,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:53:47,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:53:47,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:53:47,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:53:47,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:53:47,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:53:47,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:53:47,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:53:47,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:53:47,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:53:47,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:53:47,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:53:47,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:53:47,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:53:47,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:53:47,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:53:47,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:53:47,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:53:47,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:53:47,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:53:47,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:53:47,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:53:47,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:53:47,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:53:47,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:53:47,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:53:47,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:53:47,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:53:47,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:53:47,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:53:47,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:53:47,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:53:47,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:53:47,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:53:47,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:53:47,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:53:47,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:53:47,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:53:47,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:53:47,645 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:53:47,646 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:53:47,646 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:53:47,646 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:53:47,647 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:53:47,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:53:47,648 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:53:47,648 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:53:47,648 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:53:47,649 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:53:47,649 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:53:47,649 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:53:47,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:53:47,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:53:47,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:53:47,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:53:47,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:53:47,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:53:47,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:53:47,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:53:47,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:53:47,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:53:47,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:53:47,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:53:47,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:53:47,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:53:47,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:53:47,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:53:47,655 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:53:47,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:53:47,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:53:47,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:53:47,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:53:47,656 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_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-03 03:53:48,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:53:48,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:53:48,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:53:48,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:53:48,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:53:48,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:53:48,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/edf87f0a5/10a90f43013e4dad8ca49c7c5959e6a3/FLAGd903ef13b [2021-11-03 03:53:49,593 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:53:49,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:53:49,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/edf87f0a5/10a90f43013e4dad8ca49c7c5959e6a3/FLAGd903ef13b [2021-11-03 03:53:50,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/edf87f0a5/10a90f43013e4dad8ca49c7c5959e6a3 [2021-11-03 03:53:50,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:53:50,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:53:50,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:53:50,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:53:50,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:53:50,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:50" (1/1) ... [2021-11-03 03:53:50,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a57a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:50, skipping insertion in model container [2021-11-03 03:53:50,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:50" (1/1) ... [2021-11-03 03:53:50,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:53:50,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:53:53,519 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-03 03:53:53,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@774548d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:53, skipping insertion in model container [2021-11-03 03:53:53,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:53:53,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:53:53,524 INFO L168 Benchmark]: Toolchain (without parser) took 3398.29 ms. Allocated memory was 102.8 MB in the beginning and 153.1 MB in the end (delta: 50.3 MB). Free memory was 58.4 MB in the beginning and 89.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2021-11-03 03:53:53,525 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:53:53,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3394.92 ms. Allocated memory was 102.8 MB in the beginning and 153.1 MB in the end (delta: 50.3 MB). Free memory was 58.4 MB in the beginning and 89.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2021-11-03 03:53:53,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3394.92 ms. Allocated memory was 102.8 MB in the beginning and 153.1 MB in the end (delta: 50.3 MB). Free memory was 58.4 MB in the beginning and 89.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * 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_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/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_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH --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-9ad7fb2 [2021-11-03 03:53:56,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:53:56,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:53:56,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:53:56,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:53:56,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:53:56,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:53:56,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:53:56,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:53:56,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:53:56,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:53:56,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:53:56,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:53:56,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:53:56,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:53:56,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:53:56,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:53:56,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:53:56,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:53:56,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:53:56,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:53:56,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:53:56,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:53:56,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:53:56,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:53:56,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:53:56,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:53:56,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:53:56,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:53:56,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:53:56,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:53:56,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:53:56,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:53:56,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:53:56,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:53:56,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:53:56,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:53:56,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:53:56,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:53:56,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:53:56,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:53:56,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:53:56,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:53:56,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:53:56,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:53:56,414 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:53:56,414 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:53:56,415 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:53:56,415 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:53:56,416 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:53:56,416 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:53:56,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:53:56,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:53:56,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:53:56,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:53:56,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:53:56,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:53:56,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:53:56,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:53:56,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:53:56,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:53:56,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:53:56,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:53:56,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:53:56,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:53:56,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:53:56,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:53:56,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:53:56,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:53:56,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:53:56,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:53:56,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:53:56,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:53:56,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:53:56,426 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_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-11-03 03:53:56,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:53:57,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:53:57,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:53:57,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:53:57,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:53:57,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:53:57,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/2b356fecd/f75c96ae167346d580d1bcd1ad2b194f/FLAGe04498d18 [2021-11-03 03:53:58,401 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:53:58,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-11-03 03:53:58,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/2b356fecd/f75c96ae167346d580d1bcd1ad2b194f/FLAGe04498d18 [2021-11-03 03:53:58,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e790ccac-1b3f-4c29-9bed-ff7e6f4a98ab/bin/utaipan-aC7eJsxGYH/data/2b356fecd/f75c96ae167346d580d1bcd1ad2b194f [2021-11-03 03:53:58,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:53:58,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:53:58,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:53:58,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:53:58,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:53:58,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:58" (1/1) ... [2021-11-03 03:53:58,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d2f982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:53:58, skipping insertion in model container [2021-11-03 03:53:58,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:53:58" (1/1) ... [2021-11-03 03:53:58,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:53:58,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:54:01,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-03 03:54:01,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34c6dd5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:54:01, skipping insertion in model container [2021-11-03 03:54:01,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:54:01,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:54:01,817 INFO L168 Benchmark]: Toolchain (without parser) took 3166.22 ms. Allocated memory was 62.9 MB in the beginning and 119.5 MB in the end (delta: 56.6 MB). Free memory was 29.3 MB in the beginning and 70.6 MB in the end (delta: -41.2 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:54:01,818 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:54:01,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3163.45 ms. Allocated memory was 62.9 MB in the beginning and 119.5 MB in the end (delta: 56.6 MB). Free memory was 29.0 MB in the beginning and 70.6 MB in the end (delta: -41.6 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-11-03 03:54:01,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3163.45 ms. Allocated memory was 62.9 MB in the beginning and 119.5 MB in the end (delta: 56.6 MB). Free memory was 29.0 MB in the beginning and 70.6 MB in the end (delta: -41.6 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * 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