./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-32_7a-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_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer --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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .............................................................................................................................. 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_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer --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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ................................................................................................................................ 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 18:46:55,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:55,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:55,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:55,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:55,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:55,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:55,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:55,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:55,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:55,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:55,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:55,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:55,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:55,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:55,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:55,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:55,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:55,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:55,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:55,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:55,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:55,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:55,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:55,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:55,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:55,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:55,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:55,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:55,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:55,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:55,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:55,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:55,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:55,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:55,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:55,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:55,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:55,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:55,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:55,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:55,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:46:55,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:55,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:55,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:55,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:55,462 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:46:55,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:55,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:46:55,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:55,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:55,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:55,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:55,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:55,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:55,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:55,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:55,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:46:55,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:55,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:46:55,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:46:55,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:55,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:55,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:55,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:46:55,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:46:55,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:55,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:46:55,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:46:55,471 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_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-29 18:46:55,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:55,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:55,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:55,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:55,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:55,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 18:46:55,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/539b51270/6b355508aad741b1945907784369721d/FLAG46b5e39c4 [2020-11-29 18:46:57,571 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:57,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 18:46:57,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/539b51270/6b355508aad741b1945907784369721d/FLAG46b5e39c4 [2020-11-29 18:46:57,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/539b51270/6b355508aad741b1945907784369721d [2020-11-29 18:46:57,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:57,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:57,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:57,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:57,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:57,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:57" (1/1) ... [2020-11-29 18:46:57,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3915a8aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:57, skipping insertion in model container [2020-11-29 18:46:57,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:57" (1/1) ... [2020-11-29 18:46:57,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:58,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:05,394 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 18:47:05,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c121e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:05, skipping insertion in model container [2020-11-29 18:47:05,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:05,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:47:05,399 INFO L168 Benchmark]: Toolchain (without parser) took 7529.15 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 53.9 MB in the beginning and 94.4 MB in the end (delta: -40.5 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:05,400 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:05,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7525.96 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 53.6 MB in the beginning and 94.4 MB in the end (delta: -40.8 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:05,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7525.96 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 53.6 MB in the beginning and 94.4 MB in the end (delta: -40.8 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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 18:47:08,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:08,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:08,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:08,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:08,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:08,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:08,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:08,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:08,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:08,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:08,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:08,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:08,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:08,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:08,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:08,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:08,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:08,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:08,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:08,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:08,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:08,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:08,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:08,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:08,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:08,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:08,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:08,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:08,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:08,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:08,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:08,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:08,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:08,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:08,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:08,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:08,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:08,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:08,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:08,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:08,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:47:08,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:08,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:08,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:08,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:08,619 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:47:08,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:08,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:08,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:08,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:08,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:08,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:47:08,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:47:08,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:08,621 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:08,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:08,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:08,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:47:08,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:08,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:47:08,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:47:08,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:08,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:08,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:08,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:47:08,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:47:08,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:08,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:47:08,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:47:08,626 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:47:08,626 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_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-11-29 18:47:09,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:09,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:09,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:09,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:09,172 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:09,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 18:47:09,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/f3421f812/edddd5290e2148e0ace38a8b10f1e454/FLAG70e7b202d [2020-11-29 18:47:10,662 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:10,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-11-29 18:47:10,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/f3421f812/edddd5290e2148e0ace38a8b10f1e454/FLAG70e7b202d [2020-11-29 18:47:11,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb64ebeb-ecb7-47a6-8013-b3d9f8e4f9f5/bin/uautomizer/data/f3421f812/edddd5290e2148e0ace38a8b10f1e454 [2020-11-29 18:47:11,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:11,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:11,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:11,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:11,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:11,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:11" (1/1) ... [2020-11-29 18:47:11,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63480a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:11, skipping insertion in model container [2020-11-29 18:47:11,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:11" (1/1) ... [2020-11-29 18:47:11,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:11,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:19,476 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 18:47:19,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b6d953c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:19, skipping insertion in model container [2020-11-29 18:47:19,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:19,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:47:19,482 INFO L168 Benchmark]: Toolchain (without parser) took 8225.06 ms. Allocated memory was 60.8 MB in the beginning and 159.4 MB in the end (delta: 98.6 MB). Free memory was 34.7 MB in the beginning and 93.3 MB in the end (delta: -58.5 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:19,483 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:19,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8220.11 ms. Allocated memory was 60.8 MB in the beginning and 159.4 MB in the end (delta: 98.6 MB). Free memory was 34.6 MB in the beginning and 93.3 MB in the end (delta: -58.7 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:19,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.7 MB in the end (delta: 52.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8220.11 ms. Allocated memory was 60.8 MB in the beginning and 159.4 MB in the end (delta: 98.6 MB). Free memory was 34.6 MB in the beginning and 93.3 MB in the end (delta: -58.7 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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...