./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:10:51,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:10:51,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:10:51,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:10:51,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:10:51,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:10:51,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:10:51,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:10:51,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:10:51,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:10:51,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:10:51,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:10:51,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:10:51,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:10:51,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:10:51,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:10:51,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:10:51,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:10:51,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:10:51,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:10:51,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:10:51,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:10:51,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:10:51,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:10:51,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:10:51,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:10:51,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:10:51,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:10:51,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:10:51,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:10:51,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:10:51,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:10:51,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:10:51,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:10:51,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:10:51,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:10:51,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:10:51,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:10:51,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:10:51,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:10:51,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:10:51,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 08:10:51,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:10:51,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:10:51,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:10:51,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:10:51,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:10:51,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:10:51,375 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:10:51,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:10:51,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:10:51,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:10:51,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:10:51,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:10:51,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:10:51,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:10:51,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:10:51,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:10:51,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:10:51,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:10:51,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:10:51,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:10:51,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:10:51,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:10:51,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:10:51,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:10:51,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 08:10:51,381 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:10:51,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:10:51,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:10:51,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:10:51,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-11-07 08:10:51,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:10:51,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:10:51,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:10:51,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:10:51,774 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:10:51,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-11-07 08:10:51,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/19fa4fa1b/7c946041e0454c0baf3df9673b195cee/FLAG8d36dc686 [2021-11-07 08:10:54,062 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:10:54,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-11-07 08:10:54,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/19fa4fa1b/7c946041e0454c0baf3df9673b195cee/FLAG8d36dc686 [2021-11-07 08:10:54,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/19fa4fa1b/7c946041e0454c0baf3df9673b195cee [2021-11-07 08:10:54,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:10:54,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:10:54,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:10:54,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:10:54,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:10:54,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:54" (1/1) ... [2021-11-07 08:10:54,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c38b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:54, skipping insertion in model container [2021-11-07 08:10:54,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:54" (1/1) ... [2021-11-07 08:10:54,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:10:55,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:11:07,737 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-07 08:11:07,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44a3ff95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:07, skipping insertion in model container [2021-11-07 08:11:07,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:11:07,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:11:07,745 INFO L168 Benchmark]: Toolchain (without parser) took 13290.94 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 47.3 MB in the beginning and 65.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-11-07 08:11:07,748 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:11:07,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13286.69 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 47.3 MB in the beginning and 65.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-11-07 08:11:07,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13286.69 ms. Allocated memory was 111.1 MB in the beginning and 167.8 MB in the end (delta: 56.6 MB). Free memory was 47.3 MB in the beginning and 65.8 MB in the end (delta: -18.5 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:11:10,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:11:10,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:11:10,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:11:10,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:11:10,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:11:10,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:11:10,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:11:10,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:11:10,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:11:10,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:11:10,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:11:10,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:11:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:11:10,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:11:10,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:11:10,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:11:10,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:11:10,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:11:10,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:11:10,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:11:10,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:11:10,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:11:10,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:11:10,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:11:10,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:11:10,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:11:10,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:11:10,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:11:10,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:11:10,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:11:10,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:11:10,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:11:10,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:11:10,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:11:10,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:11:10,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:11:10,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:11:10,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:11:10,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:11:10,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:11:10,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 08:11:10,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:11:10,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:11:10,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:11:10,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:11:10,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:11:10,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:11:10,934 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:11:10,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:11:10,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:11:10,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:11:10,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:11:10,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:11:10,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 08:11:10,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 08:11:10,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:11:10,940 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:11:10,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:11:10,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:11:10,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:11:10,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:11:10,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:11:10,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:11:10,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:11:10,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:11:10,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 08:11:10,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 08:11:10,944 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:11:10,944 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:11:10,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:11:10,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:11:10,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 08:11:10,946 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_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bfcf4812af5e26f9fc9286770ff49321403dd0a62be7f1057790820ca1091b7 [2021-11-07 08:11:11,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:11:11,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:11:11,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:11:11,460 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:11:11,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:11:11,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-11-07 08:11:11,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/f40e2fd43/df68fe47d8d949688c8cda520cfd737f/FLAGde646d070 [2021-11-07 08:11:13,818 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:11:13,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-11-07 08:11:13,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/f40e2fd43/df68fe47d8d949688c8cda520cfd737f/FLAGde646d070 [2021-11-07 08:11:14,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e83aff-6975-4314-896d-86332b42b1c7/bin/uautomizer-AkOaLMaTGY/data/f40e2fd43/df68fe47d8d949688c8cda520cfd737f [2021-11-07 08:11:14,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:11:14,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:11:14,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:11:14,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:11:14,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:11:14,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:14" (1/1) ... [2021-11-07 08:11:14,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4708fb16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:14, skipping insertion in model container [2021-11-07 08:11:14,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:11:14" (1/1) ... [2021-11-07 08:11:14,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:11:14,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:11:28,226 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-07 08:11:28,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d033e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:11:28, skipping insertion in model container [2021-11-07 08:11:28,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:11:28,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 08:11:28,231 INFO L168 Benchmark]: Toolchain (without parser) took 14048.47 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 37.8 MB in the beginning and 46.4 MB in the end (delta: -8.6 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:11:28,232 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:11:28,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14043.61 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 37.5 MB in the beginning and 46.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:11:28,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14043.61 ms. Allocated memory was 88.1 MB in the beginning and 136.3 MB in the end (delta: 48.2 MB). Free memory was 37.5 MB in the beginning and 46.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT 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