./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--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .............................................................................................................................. 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_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/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 c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:12,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:12,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:12,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:12,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:12,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:12,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:12,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:12,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:12,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:12,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:12,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:12,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:12,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:12,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:12,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:12,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:12,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:12,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:12,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:12,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:12,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:12,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:12,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:12,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:12,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:12,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:12,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:12,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:12,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:12,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:12,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:12,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:12,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:12,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:12,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:12,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:12,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:12,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:12,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:12,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:12,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:16:12,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:12,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:12,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:12,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:12,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:12,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:12,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:12,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:12,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:12,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:12,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:12,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:12,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:12,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:12,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:12,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:12,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:12,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:12,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:12,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:12,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:12,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:12,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:12,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:12,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:12,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:12,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:12,287 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_8946c8c5-b17c-4092-be79-042165d2ea4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-12-01 16:16:12,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:12,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:12,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:12,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:12,588 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:12,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 16:16:12,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/c9013c658/14445cb331134e989e2f251bc309f8d2/FLAG574bcff61 [2020-12-01 16:16:13,698 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:13,699 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 16:16:13,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/c9013c658/14445cb331134e989e2f251bc309f8d2/FLAG574bcff61 [2020-12-01 16:16:14,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/c9013c658/14445cb331134e989e2f251bc309f8d2 [2020-12-01 16:16:14,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:14,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:14,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:14,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:14,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:14,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:14" (1/1) ... [2020-12-01 16:16:14,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45972c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:14, skipping insertion in model container [2020-12-01 16:16:14,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:14" (1/1) ... [2020-12-01 16:16:14,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:14,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:19,908 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 16:16:19,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7210aa67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:19, skipping insertion in model container [2020-12-01 16:16:19,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:19,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:16:19,912 INFO L168 Benchmark]: Toolchain (without parser) took 5785.10 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 54.8 MB in the beginning and 65.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:19,913 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 79.7 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 23.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:19,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5782.56 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 54.8 MB in the beginning and 65.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:19,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 79.7 MB. Free memory was 59.5 MB in the beginning and 59.5 MB in the end (delta: 23.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5782.56 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 54.8 MB in the beginning and 65.3 MB in the end (delta: -10.5 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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 0.2.0-69874e2 [2020-12-01 16:16:22,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:22,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:22,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:22,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:22,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:22,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:22,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:22,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:22,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:22,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:22,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:22,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:22,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:22,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:22,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:22,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:22,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:22,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:22,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:22,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:22,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:22,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:22,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:22,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:22,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:22,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:22,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:22,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:22,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:22,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:22,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:22,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:22,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:22,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:22,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:22,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:22,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:22,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:22,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:22,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:22,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:16:22,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:22,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:22,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:22,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:22,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:22,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:22,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:22,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:22,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:22,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:22,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:22,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:16:22,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:16:22,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:16:22,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:22,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:22,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:22,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:22,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:22,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:22,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:22,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:22,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:22,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:22,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:22,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:16:22,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:16:22,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:22,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:16:22,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:22,514 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:16:22,515 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_8946c8c5-b17c-4092-be79-042165d2ea4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-12-01 16:16:22,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:22,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:22,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:22,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:22,982 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:22,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 16:16:23,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/e9e981122/63b92db2f4a34514bcc6d1ec51d2fd17/FLAG695a2abe2 [2020-12-01 16:16:24,294 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:24,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-01 16:16:24,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/e9e981122/63b92db2f4a34514bcc6d1ec51d2fd17/FLAG695a2abe2 [2020-12-01 16:16:24,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8946c8c5-b17c-4092-be79-042165d2ea4a/bin/ukojak/data/e9e981122/63b92db2f4a34514bcc6d1ec51d2fd17 [2020-12-01 16:16:24,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:24,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:24,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:24,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:24,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:24,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:24" (1/1) ... [2020-12-01 16:16:24,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206a876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:24, skipping insertion in model container [2020-12-01 16:16:24,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:24" (1/1) ... [2020-12-01 16:16:24,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:24,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:31,551 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-01 16:16:31,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1de3057c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:31, skipping insertion in model container [2020-12-01 16:16:31,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:31,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:16:31,555 INFO L168 Benchmark]: Toolchain (without parser) took 7095.27 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.2 MB in the beginning and 84.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:31,556 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:31,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7090.95 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.1 MB in the beginning and 84.6 MB in the end (delta: -49.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:31,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7090.95 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 35.1 MB in the beginning and 84.6 MB in the end (delta: -49.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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...