./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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:29:57,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:29:57,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:29:57,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:29:57,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:29:57,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:29:57,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:29:57,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:29:57,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:29:57,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:29:57,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:29:57,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:29:57,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:29:57,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:29:57,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:29:57,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:29:57,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:29:57,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:29:57,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:29:57,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:29:57,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:29:57,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:29:57,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:29:57,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:29:57,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:29:57,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:29:57,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:29:57,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:29:57,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:29:57,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:29:57,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:29:57,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:29:57,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:29:57,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:29:57,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:29:57,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:29:57,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:29:57,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:29:57,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:29:57,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:29:57,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:29:57,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 21:29:57,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:29:57,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:29:57,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:29:57,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:29:57,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:29:57,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:29:57,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:29:57,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:29:57,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:29:57,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:29:57,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:29:57,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:29:57,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:29:57,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:29:57,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:29:57,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:29:57,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:29:57,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:29:57,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:29:57,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:29:57,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:29:57,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:29:57,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:29:57,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:29:57,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:29:57,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:29:57,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:29:57,483 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-29 21:29:57,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:29:57,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:29:57,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:29:57,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:29:57,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:29:57,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 21:29:57,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/bfc4cfc09/48a370fc5b3c4ae49ba978c770f9907d/FLAG1af11055a [2020-11-29 21:29:59,112 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:29:59,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 21:29:59,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/bfc4cfc09/48a370fc5b3c4ae49ba978c770f9907d/FLAG1af11055a [2020-11-29 21:29:59,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/bfc4cfc09/48a370fc5b3c4ae49ba978c770f9907d [2020-11-29 21:29:59,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:29:59,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:29:59,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:29:59,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:29:59,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:29:59,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:29:59" (1/1) ... [2020-11-29 21:29:59,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d966ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:59, skipping insertion in model container [2020-11-29 21:29:59,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:29:59" (1/1) ... [2020-11-29 21:29:59,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:29:59,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:30:05,594 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 21:30:05,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c26a6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:30:05, skipping insertion in model container [2020-11-29 21:30:05,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:30:05,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:30:05,598 INFO L168 Benchmark]: Toolchain (without parser) took 6356.85 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 52.8 MB in the beginning and 81.6 MB in the end (delta: -28.8 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:05,599 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:30:05,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6354.45 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 52.5 MB in the beginning and 81.6 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:05,602 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 90.2 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6354.45 ms. Allocated memory was 90.2 MB in the beginning and 178.3 MB in the end (delta: 88.1 MB). Free memory was 52.5 MB in the beginning and 81.6 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:30:07,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:30:07,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:30:07,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:30:07,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:30:07,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:30:07,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:30:07,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:30:07,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:30:07,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:30:07,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:30:07,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:30:07,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:30:07,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:30:07,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:30:07,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:30:07,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:30:07,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:30:07,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:30:07,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:30:07,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:30:07,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:30:07,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:30:08,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:30:08,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:30:08,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:30:08,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:30:08,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:30:08,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:30:08,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:30:08,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:30:08,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:30:08,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:30:08,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:30:08,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:30:08,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:30:08,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:30:08,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:30:08,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:30:08,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:30:08,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:30:08,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 21:30:08,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:30:08,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:30:08,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:30:08,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:30:08,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:30:08,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:30:08,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:30:08,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:30:08,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:30:08,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:30:08,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:30:08,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:30:08,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:30:08,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:30:08,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:30:08,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:30:08,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:30:08,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:30:08,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:30:08,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:30:08,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:30:08,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:30:08,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:30:08,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:30:08,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:30:08,078 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 21:30:08,079 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-29 21:30:08,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:30:08,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:30:08,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:30:08,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:30:08,547 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:30:08,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 21:30:08,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/da882d0b7/78ce207c4b75492ab38fb56ca2b3b8d9/FLAG3e7417c6f [2020-11-29 21:30:09,730 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:30:09,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 21:30:09,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/da882d0b7/78ce207c4b75492ab38fb56ca2b3b8d9/FLAG3e7417c6f [2020-11-29 21:30:09,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_babc255d-1b30-422b-9502-b8661b7744ea/bin/ukojak/data/da882d0b7/78ce207c4b75492ab38fb56ca2b3b8d9 [2020-11-29 21:30:09,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:30:09,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:30:09,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:30:09,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:30:09,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:30:09,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:30:09" (1/1) ... [2020-11-29 21:30:09,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31670b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:30:09, skipping insertion in model container [2020-11-29 21:30:09,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:30:09" (1/1) ... [2020-11-29 21:30:09,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:30:10,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:30:16,014 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 21:30:16,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c30ae64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:30:16, skipping insertion in model container [2020-11-29 21:30:16,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:30:16,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 21:30:16,019 INFO L168 Benchmark]: Toolchain (without parser) took 6066.94 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 47.9 MB in the beginning and 66.7 MB in the end (delta: -18.8 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:16,021 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:30:16,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6061.97 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 47.7 MB in the beginning and 66.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:16,026 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 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6061.97 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 47.7 MB in the beginning and 66.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...