./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3 --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3 --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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 20:04:55,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:04:55,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:04:55,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:04:55,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:04:55,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:04:55,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:04:55,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:04:55,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:04:55,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:04:55,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:04:55,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:04:55,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:04:55,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:04:55,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:04:55,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:04:55,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:04:55,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:04:55,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:04:55,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:04:55,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:04:55,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:04:55,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:04:55,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:04:55,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:04:55,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:04:55,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:04:55,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:04:55,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:04:55,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:04:55,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:04:55,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:04:55,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:04:55,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:04:55,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:04:55,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:04:55,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:04:55,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:04:55,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:04:55,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:04:55,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:04:55,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 20:04:55,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:04:55,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:04:55,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:04:55,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:04:55,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:04:55,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:04:55,379 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:04:55,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:04:55,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 20:04:55,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:04:55,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:04:55,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:04:55,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:04:55,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:04:55,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:04:55,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:04:55,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:04:55,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:04:55,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:04:55,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:04:55,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:04:55,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:04:55,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:04:55,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 20:04:55,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 20:04:55,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:04:55,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:04:55,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:04:55,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:04:55,399 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_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-10-15 20:04:55,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:04:55,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:04:55,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:04:55,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:04:55,825 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:04:55,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 20:04:55,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/50f6428d8/bbec2f8feebd4594b08c62db8190559a/FLAG679b4c1d0 [2021-10-15 20:04:57,428 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:04:57,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/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 [2021-10-15 20:04:57,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/50f6428d8/bbec2f8feebd4594b08c62db8190559a/FLAG679b4c1d0 [2021-10-15 20:04:57,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/50f6428d8/bbec2f8feebd4594b08c62db8190559a [2021-10-15 20:04:57,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:04:57,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:04:57,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:04:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:04:57,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:04:57,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:04:57" (1/1) ... [2021-10-15 20:04:57,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327768e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:04:57, skipping insertion in model container [2021-10-15 20:04:57,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:04:57" (1/1) ... [2021-10-15 20:04:58,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:04:58,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:05:05,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-15 20:05:05,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2984b3eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:05:05, skipping insertion in model container [2021-10-15 20:05:05,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:05:05,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 20:05:05,327 INFO L168 Benchmark]: Toolchain (without parser) took 7339.70 ms. Allocated memory was 86.0 MB in the beginning and 172.0 MB in the end (delta: 86.0 MB). Free memory was 34.5 MB in the beginning and 84.8 MB in the end (delta: -50.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2021-10-15 20:05:05,328 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:05:05,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7336.70 ms. Allocated memory was 86.0 MB in the beginning and 172.0 MB in the end (delta: 86.0 MB). Free memory was 34.4 MB in the beginning and 84.8 MB in the end (delta: -50.4 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2021-10-15 20:05:05,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7336.70 ms. Allocated memory was 86.0 MB in the beginning and 172.0 MB in the end (delta: 86.0 MB). Free memory was 34.4 MB in the beginning and 84.8 MB in the end (delta: -50.4 MB). Peak memory consumption was 69.2 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 0.2.1-dev-5709675 [2021-10-15 20:05:08,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 20:05:08,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 20:05:08,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 20:05:08,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 20:05:08,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 20:05:08,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 20:05:08,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 20:05:08,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 20:05:08,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 20:05:08,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 20:05:08,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 20:05:08,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 20:05:08,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 20:05:08,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 20:05:08,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 20:05:08,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 20:05:08,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 20:05:08,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 20:05:08,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 20:05:08,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 20:05:08,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 20:05:08,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 20:05:08,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 20:05:08,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 20:05:08,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 20:05:08,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 20:05:08,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 20:05:08,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 20:05:08,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 20:05:08,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 20:05:08,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 20:05:08,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 20:05:08,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 20:05:08,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 20:05:08,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 20:05:08,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 20:05:08,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 20:05:08,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 20:05:08,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 20:05:08,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 20:05:08,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 20:05:08,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 20:05:08,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 20:05:08,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 20:05:08,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 20:05:08,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 20:05:08,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 20:05:08,687 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 20:05:08,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 20:05:08,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 20:05:08,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 20:05:08,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 20:05:08,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 20:05:08,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 20:05:08,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 20:05:08,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 20:05:08,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 20:05:08,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 20:05:08,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 20:05:08,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 20:05:08,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 20:05:08,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 20:05:08,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 20:05:08,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 20:05:08,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 20:05:08,694 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 20:05:08,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 20:05:08,695 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 20:05:08,695 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 20:05:08,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 20:05:08,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 20:05:08,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 20:05:08,696 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_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-10-15 20:05:09,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 20:05:09,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 20:05:09,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 20:05:09,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 20:05:09,233 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 20:05:09,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 20:05:09,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/aa86b0297/faae336b5ec6466abe97d11c759a079a/FLAGfb2df8cd6 [2021-10-15 20:05:10,986 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 20:05:10,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/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 [2021-10-15 20:05:11,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/aa86b0297/faae336b5ec6466abe97d11c759a079a/FLAGfb2df8cd6 [2021-10-15 20:05:11,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68024a7-2a32-47dd-8ceb-5a521957da70/bin/uautomizer-hJ6jxDFKc3/data/aa86b0297/faae336b5ec6466abe97d11c759a079a [2021-10-15 20:05:11,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 20:05:11,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 20:05:11,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 20:05:11,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 20:05:11,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 20:05:11,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:05:11" (1/1) ... [2021-10-15 20:05:11,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d21dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:05:11, skipping insertion in model container [2021-10-15 20:05:11,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:05:11" (1/1) ... [2021-10-15 20:05:11,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 20:05:11,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 20:05:19,193 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-15 20:05:19,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@711a5392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:05:19, skipping insertion in model container [2021-10-15 20:05:19,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 20:05:19,195 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 20:05:19,198 INFO L168 Benchmark]: Toolchain (without parser) took 7781.87 ms. Allocated memory was 60.8 MB in the beginning and 186.6 MB in the end (delta: 125.8 MB). Free memory was 28.3 MB in the beginning and 106.4 MB in the end (delta: -78.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-15 20:05:19,201 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:05:19,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7778.66 ms. Allocated memory was 60.8 MB in the beginning and 186.6 MB in the end (delta: 125.8 MB). Free memory was 28.3 MB in the beginning and 106.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-15 20:05:19,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7778.66 ms. Allocated memory was 60.8 MB in the beginning and 186.6 MB in the end (delta: 125.8 MB). Free memory was 28.3 MB in the beginning and 106.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 63.5 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...